OT-2026-000011425
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, vented 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-2026-000011425) never changes.
Identity and time
| Publication number | OT-2026-000011425 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-745f-903b-fee5ac51dc3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011425 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef8c75728d574dbc61212a85be47df79d91abc88411cc7aef2a1a70813e9160a |
|---|---|
| Markdown | 5af7c0b5883e60ca1e014d5e99e867d1c791c58e5e3a60020ec813e70394d924 |
| Publication page | a3f75de96033d99e1da81135b8118eb96d8b8744a24282701932cad457ac654a |
| Manifest | 07e7870aa818a0a61871b95e8c38b50360921949a756e935c2007dcb97ad1b06 |
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 | L0xx5qi/dwghd/pg7xLT8a5yb9YEbVg6+0Ii8BWC2dxIZ3XosgBmd6+NLvXofJviA1H/hLgmJZu3HuXFSyP3DA== |
| 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
| 2026-09-17T12:13:10.868171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011425observed a3f75de96033d99e1da81135b8118eb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:10.849452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011425/manifest.jsonobserved 07e7870aa818a0a61871b95e8c38b503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:10.827467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011425/publication.mdobserved 5af7c0b5883e60ca1e014d5e99e867d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:10.808565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011425/publication.txtobserved ef8c75728d574dbc61212a85be47df79...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. |
|---|