OT-2026-000098087
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000098087) never changes.
Identity and time
| Publication number | OT-2026-000098087 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e963-7b27-aa5f-e5a2ca99024e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098087 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffb8ec1783d536f46d3f711219eea76178108470971e17462b49eb1e36871d82 |
|---|---|
| Markdown | 0c21c74aa34e67e38281f29ef89a937c0e17f9e37e1409da2287cffc51cc204f |
| Publication page | 6011fbf57d7eead36bb89688a2fe345220f1963d1792374a5521c17cc1cd4f04 |
| Manifest | b54a288d876e122aa86d2dc26306b6fdf9109920b4746e745a0accbb476249bb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | u89xNzHJUiEeu2zs1V7PiGK8uPdDhTfABsiEENX2z/mu7Sdv4aUva+rpbEJBsgfUALpQHILjQ66pyM7G3YgRDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-10-26T12:41:09.923973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098087observed 6011fbf57d7eead36bb89688a2fe3452...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T12:41:09.874959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098087/manifest.jsonobserved b54a288d876e122aa86d2dc26306b6fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T12:41:09.794508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098087/publication.mdobserved 0c21c74aa34e67e38281f29ef89a937c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T12:41:09.691734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098087/publication.txtobserved ffb8ec1783d536f46d3f711219eea761...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:13.326324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098087observed 6011fbf57d7eead36bb89688a2fe3452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:13.308877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098087/manifest.jsonobserved b54a288d876e122aa86d2dc26306b6fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:13.288295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098087/publication.mdobserved 0c21c74aa34e67e38281f29ef89a937c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:13.266647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098087/publication.txtobserved ffb8ec1783d536f46d3f711219eea761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|