OT-2026-000093756
Publication integrity record
Foam pad vacuum gripper, three zone face, six 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-2026-000093756) never changes.
Identity and time
| Publication number | OT-2026-000093756 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508c-74d2-82c7-46558388c951 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 859ba0018fe72e159d6ebe04a159ffb47a435ba98c231270a106fc1399726dc5 |
|---|---|
| Markdown | fb457bd2b0fd99996298e19b6e73eb937d81d3e9e48c232a64ba89fb7cf9ad11 |
| Publication page | acc001df7b0a03bf8b75b28a820caf8362f16450cbb53723807352388927b40f |
| Manifest | ccea40d1ed5afda38e2bdc1a835137292c8e837c4118c3d7c45779f39cacc094 |
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 | nD7iySbTXZTBHN3K0Issw0XPEuIzFGH2LsYVI1Oj0NL83FEdCgqL8bMtK2W0F2IrVV6CfJzb6HSkZhL8463yBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T09:39:50.215433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093756observed acc001df7b0a03bf8b75b28a820caf83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:39:50.196039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093756/manifest.jsonobserved ccea40d1ed5afda38e2bdc1a83513729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:50.178368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093756/publication.mdobserved fb457bd2b0fd99996298e19b6e73eb93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:50.159780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093756/publication.txtobserved 859ba0018fe72e159d6ebe04a159ffb4...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. |
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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 |
|---|