OT-2026-000022961
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000022961) never changes.
Identity and time
| Publication number | OT-2026-000022961 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7221-91ba-8e5a27f4e7fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7287609186f422215c917388d789546ee0a62c7396fea1278c268fa0bdc529bc |
|---|---|
| Markdown | f301cf93d112656b06ec2e28df9681fe9611fd92e1fd5804bfa3224eb45a8c5e |
| Publication page | 5e94deb2806ef1f20808f3a2d86bfc0de8f49dfbf4c47a99ef6292c1a0571215 |
| Manifest | d952f3265ad44765e370fb10782596ae59360074f6429e9eb5cb47c1684aa9e0 |
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 | 2WXnQ9KHVBQJOj9g6qdDtZtIxeXDt/VFdRNM15GPNK9o4BzWfyJDutr640WmeXukcNFufstNpRTXOf86JNnmCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:32.803391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022961observed 5e94deb2806ef1f20808f3a2d86bfc0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:32.782693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022961/manifest.jsonobserved d952f3265ad44765e370fb10782596ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:32.761909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022961/publication.mdobserved f301cf93d112656b06ec2e28df9681fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:32.742925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022961/publication.txtobserved 7287609186f422215c917388d789546e...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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