OT-2026-000021964
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000021964) never changes.
Identity and time
| Publication number | OT-2026-000021964 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7843-85e8-5fe4c46f86e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b9532e1b9b01ec56da86000a6bb6e075dcda43f13fb83eff47f719fcbc71b53 |
|---|---|
| Markdown | eece47efaebe7ead2f9595955c48d6b6fcc1081387c49a8c890f291668312c74 |
| Publication page | bedb2919abcb1d4d3401ab05e55d6d694c4c5cb5436d0f45bfaa0300de407d66 |
| Manifest | 4dcb55e432540e56fb0f1dd43fc0e19574c50e9081a9734b5ce6d7c5b0a1356d |
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 | 5Dnv6JugPRjl6fzJaTw2+n7JJxm+9QIryH4QpXEotz2/OAbZVjPPER+pLPLFoBsCa6cQRd1t1VpixZNx9XTBCQ== |
| 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
| 2026-09-17T11:54:38.011861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021964observed bedb2919abcb1d4d3401ab05e55d6d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:37.995587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021964/manifest.jsonobserved 4dcb55e432540e56fb0f1dd43fc0e195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:37.978220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021964/publication.mdobserved eece47efaebe7ead2f9595955c48d6b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:37.958885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021964/publication.txtobserved 5b9532e1b9b01ec56da86000a6bb6e07...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. |
|---|