OT-2026-000082794
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented after 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-2026-000082794) never changes.
Identity and time
| Publication number | OT-2026-000082794 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7847-8a8e-da9c819cd8b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082794 |
| Status | PUBLIC |
Content hashes
| Canonical text | a80625cb0e2950d138eaa855c872ec9b3040e86e74a4daf0cec44b5190d761db |
|---|---|
| Markdown | 26c28238816d4e180168e3a1227ab5df1c55d6c3a7a2549339f89f13888ef0af |
| Publication page | 551e395351f74186167c476d7eb294b72ff119687b79910db234c8cb89011e68 |
| Manifest | cc5650959446791e02efe9b28cc146a58de0c0c5df4b6d7f44245868e23217a3 |
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 | Te7VDzqjqvzn9eNDjM+8B2jsCqiKQUCcO9Pv8xr8UuM4k0lKZ+4iFMvEqNNWv/2DSsy6cw6O4EjxwWLLj+/VBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:23.150894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082794observed 551e395351f74186167c476d7eb294b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:23.132371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082794/manifest.jsonobserved cc5650959446791e02efe9b28cc146a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:23.114386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082794/publication.mdobserved 26c28238816d4e180168e3a1227ab5df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:23.096111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082794/publication.txtobserved a80625cb0e2950d138eaa855c872ec9b...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. |
|---|