OT-2026-000029471
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000029471) never changes.
Identity and time
| Publication number | OT-2026-000029471 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-754c-82e7-6f5da132cc02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 266a4161d7eabb9ff16faaa7dcacb0d3284584278384a70f63d03a8ab444c671 |
|---|---|
| Markdown | af6a9db7b9de6ccde5b2d16259c9c3c77c22c3673758d1e1d5ee6f42667e5eec |
| Publication page | ecaae667cc0d7b331d06306480d4a00d174c56926dbc33e56207eaada24fdd5f |
| Manifest | e4730e412ba4dc2bee8502cad8328ece04a1917da20236348aa16856996a5387 |
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 | hPUNW4vX5EqfMm+N/t4JXTb+DFAsh3H1W7aDk5E6qtvuDHg7IOzmD2g2DtIz9CaUnSZYvObgysUfhRIi1fyLDw== |
| 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
| 2026-09-17T11:39:05.754747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029471observed ecaae667cc0d7b331d06306480d4a00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:05.736614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029471/manifest.jsonobserved e4730e412ba4dc2bee8502cad8328ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.718518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029471/publication.mdobserved af6a9db7b9de6ccde5b2d16259c9c3c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.700378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029471/publication.txtobserved 266a4161d7eabb9ff16faaa7dcacb0d3...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. |
|---|