OT-2026-000046640
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000046640) never changes.
Identity and time
| Publication number | OT-2026-000046640 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57de-7bcd-bc3e-79c708cdc5a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e8521b3acd761da43cb22d23fdb4f618eb5c67a29b0d153e28054185f1ece5e |
|---|---|
| Markdown | ce24c518b8868be9f7ba93a5b2f5d85d0e9972eae836b6f2b48a8d609703f3b8 |
| Publication page | 16c8d8c511c35ccce799d023fbeee1d27988bd00b533c1a5ef83d6f8f957cdce |
| Manifest | 878a931bb372e37df63fc6c6701d08e59faccc5ed0d9a215517ef3439027126e |
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 | BQeyGzdaP1Li9bOdihOo1F/Ft5NwAtu+lKOwWUcpvYhqzCzRDY5fVCkId4UA7qZ/nxmaEMV/hjukBOrqYhHGBA== |
| 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
| 2026-09-17T11:08:43.789321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046640observed 16c8d8c511c35ccce799d023fbeee1d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:43.770445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046640/manifest.jsonobserved 878a931bb372e37df63fc6c6701d08e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:43.752018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046640/publication.mdobserved ce24c518b8868be9f7ba93a5b2f5d85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:43.733165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046640/publication.txtobserved 0e8521b3acd761da43cb22d23fdb4f61...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. |
|---|