OT-2026-000102342
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000102342) never changes.
Identity and time
| Publication number | OT-2026-000102342 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f4-738c-a2c7-a7790b659a0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102342 |
| Status | PUBLIC |
Content hashes
| Canonical text | b77725240c04f38a7ba9ffa81e29a278a9fe9beb17d5e8105bb2b0bf2196fc3e |
|---|---|
| Markdown | 26cf3554b1673962bebbc95a02e2941edef3a8728a7bd0250e12ac89e869801e |
| Publication page | ccda5443bbd90ef93d29bae2af9da6e06cf2dcd146ba281dea80f1db41231446 |
| Manifest | 961dcec275102cca91ce4585b76a85fea31267953f4b0cedcfcf40267424fcbc |
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 | ROQCWeFr77ytOP1Q8Ix3Nt45nCHsMM5BR6LuxYesUPTOSRRp0Mwdo9InVvGLh8Ra/hKRnBC48hOEAOb4ehnVCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:25:33.142219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102342observed ccda5443bbd90ef93d29bae2af9da6e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:33.123685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102342/manifest.jsonobserved 961dcec275102cca91ce4585b76a85fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:33.105086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102342/publication.mdobserved 26cf3554b1673962bebbc95a02e2941e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:33.086931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102342/publication.txtobserved b77725240c04f38a7ba9ffa81e29a278...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
| Custody package | Pending Custody packages are produced weekly. |
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