OT-2026-000026283
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000026283) never changes.
Identity and time
| Publication number | OT-2026-000026283 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7008-99f5-999c93a5b30e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026283 |
| Status | PUBLIC |
Content hashes
| Canonical text | a259a5e48926c2674fdc080f90fe861adefae1c246597bc8495a07a981a96a08 |
|---|---|
| Markdown | 742a17f01a6a3114a3ddeed161eb5ef89f62d45d493dc6434f6131964a6937b1 |
| Publication page | 3ada22c14b7e29415f31341bbdae8ab2f5e3ede1225e0c35ada73363d2a06d5d |
| Manifest | 9c1a122ef67d6a9003f3de99530c58416fa1a353652ee3c99846bc9a93d51997 |
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 | W0qYpclgqT/kDn/LyZNmDIieYiQnDtwZT+AGPthJ6YnVUmhGetXAbcNto+M3cQW75VmZ674v91t8XWDFi/xTCg== |
| 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
| 2026-09-17T11:44:13.849883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026283observed 3ada22c14b7e29415f31341bbdae8ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:13.834667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026283/manifest.jsonobserved 9c1a122ef67d6a9003f3de99530c5841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.817669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026283/publication.mdobserved 742a17f01a6a3114a3ddeed161eb5ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.801449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026283/publication.txtobserved a259a5e48926c2674fdc080f90fe861a...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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