OT-2026-000020944
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000020944) never changes.
Identity and time
| Publication number | OT-2026-000020944 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7ed9-8b2d-22c810a67015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020944 |
| Status | PUBLIC |
Content hashes
| Canonical text | bebbfafdb47c0daf721e89e9e91bb33851adea2407dfe43450435e484278cb52 |
|---|---|
| Markdown | 69096076e48eed5d48c99ba50cf403670486fdd6edd16c36f8b3ca7c1c7d79b8 |
| Publication page | 1b9ef2c0cefea3e990f2fb30df26aa5c450a1c0ec01b034db5e07d58e570b507 |
| Manifest | 6cbe84c7faa2686e9c789799adce780f8111fc776c04f8b0bc353c929e34a0bc |
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 | OiXlQ1wvDyDnz2VKs5nkcmHIa96jN/EgQzPtcB3cx3bvyEg7u/TzYPQJxydCO+NHcbBCBxPOsTWCwin1B5TvAA== |
| 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
| 2026-09-17T11:56:04.700394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020944observed 1b9ef2c0cefea3e990f2fb30df26aa5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:04.683744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020944/manifest.jsonobserved 6cbe84c7faa2686e9c789799adce780f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:04.666875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020944/publication.mdobserved 69096076e48eed5d48c99ba50cf40367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:04.650990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020944/publication.txtobserved bebbfafdb47c0daf721e89e9e91bb338...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. |
|---|