OT-2026-000014492
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000014492) never changes.
Identity and time
| Publication number | OT-2026-000014492 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7da5-bae9-15bcb81e983e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d0b00f344c7aa2a5d65156eac7179a2ab27927f32094cd4cdd0adb745b9f2ec |
|---|---|
| Markdown | d82bf72461217f496e6cf09810086cd0284e96e377bf60511254460e42448c80 |
| Publication page | 79e37bc386107b3234ba964c192dd91bb6cacb86b6ea57aa845409556cc203ba |
| Manifest | a1b6f7a3dd7f10152c54d95d83737ac0627fedf4ebc4001f5c95064fe0b4e651 |
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 | 0bgExYt0pRcIiTHLz3xRoFztXZE7I6vhZ/MKZrUX3XgQPUCtYcG363BfpIAePn8v9C3S+A055bt/IUcQ+LpMDQ== |
| 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
| 2026-09-17T12:10:19.041351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014492observed 79e37bc386107b3234ba964c192dd91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:19.013383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014492/manifest.jsonobserved a1b6f7a3dd7f10152c54d95d83737ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:18.992423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014492/publication.mdobserved d82bf72461217f496e6cf09810086cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:18.972173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014492/publication.txtobserved 5d0b00f344c7aa2a5d65156eac7179a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:22.742441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014492observed 79e37bc386107b3234ba964c192dd91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:22.726121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014492/manifest.jsonobserved a1b6f7a3dd7f10152c54d95d83737ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:22.707701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014492/publication.mdobserved d82bf72461217f496e6cf09810086cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:22.688856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014492/publication.txtobserved 5d0b00f344c7aa2a5d65156eac7179a2...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. |
|---|