OT-2026-000023642
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000023642) never changes.
Identity and time
| Publication number | OT-2026-000023642 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7e78-bf6a-595a3c7ada5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fa6f7e7938de2985ed812cf83f0b077e2b01b3b723bca156ea6044ba8350baa |
|---|---|
| Markdown | e2ed8a42f5d3114bf867b41f1eed084dcdb6dd4119bbc762395ef239c8f403d8 |
| Publication page | 869dbf011b786739d16d980e40bf6d7efa9c05da9d9575e625021c9b4a3122aa |
| Manifest | 02cb02e830d0ef845324b0b6c139b9cfd69d66f3092f3f17deb62fb821fa4ec6 |
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 | AthcnBwUD9FQ4kvcIFCN2rrNYeSHB3EfWQXfaQ6C2xDYQStNx18fW6Do1Wl9eEhe6ujFoGlAWE8LDBcLrrmqDQ== |
| 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
| 2026-09-17T11:49:57.176088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023642observed 869dbf011b786739d16d980e40bf6d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:57.158450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023642/manifest.jsonobserved 02cb02e830d0ef845324b0b6c139b9cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.132926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023642/publication.mdobserved e2ed8a42f5d3114bf867b41f1eed084d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.111765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023642/publication.txtobserved 9fa6f7e7938de2985ed812cf83f0b077...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. |
|---|