OT-2026-000040680
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000040680) never changes.
Identity and time
| Publication number | OT-2026-000040680 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7fdd-8d62-f2d5ef4aa04c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040680 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7bcf48683b5b50b8159bb3edccf473e5a4434874584a72f396c2d57f36db9ea |
|---|---|
| Markdown | 4a5e2cd94bb6621c6f8b0501391f6f9ff24c6f2d18a27d2469d951d684a2968b |
| Publication page | 2d01d9a5a46391551fb76b80f618063df7c743debc910416595ca75e286afac7 |
| Manifest | 18ae41c5eb62e0c981ed7b72b8e698f9d2efb6474133a020954c5a17dd668b00 |
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 | F8WfZY/Ck9sJu2Gnjio2SN+bhAc9KRheXYOc9gJjQnL4nwO3i3mVnI/zL5lLdn3kAC7QGi9lSfl43mCxUL8oBw== |
| 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
| 2026-09-17T11:17:52.512049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040680observed 2d01d9a5a46391551fb76b80f618063d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:52.492196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040680/manifest.jsonobserved 18ae41c5eb62e0c981ed7b72b8e698f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:52.467630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040680/publication.mdobserved 4a5e2cd94bb6621c6f8b0501391f6f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:52.452263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040680/publication.txtobserved c7bcf48683b5b50b8159bb3edccf473e...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. |
|---|