OT-2026-000050261
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000050261) never changes.
Identity and time
| Publication number | OT-2026-000050261 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-71a6-a01c-a499d2ba560b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b7869fbf11b9175a089bed5dd0fade90aa8f8ec9782ea3f3a793776214c23f4 |
|---|---|
| Markdown | 5cfc50bf8bb9690a86c4c3fe857cffbfcff129615168e034ee8079ec0dd9259e |
| Publication page | c2b9cbf5815e9cb9e3fa3e9c36ec7d822c2e0e177bb6990dfa5e3bec0aed958a |
| Manifest | c0fc7d8386f38b8dddb7531d08b94705fffb619be0af08624a3ea14d5a31e11a |
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 | cHmaZWslkCpRqgBiFXUg2u3liOkU/V/8FHD9sRe5J0Ol4l8BV2Yvei4Q0Ve5JqAL/Bdlc82Q/Zh7AtNxlSJMAw== |
| 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
| 2026-09-17T11:01:15.631539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050261observed c2b9cbf5815e9cb9e3fa3e9c36ec7d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:15.615290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050261/manifest.jsonobserved c0fc7d8386f38b8dddb7531d08b94705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:15.600064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050261/publication.mdobserved 5cfc50bf8bb9690a86c4c3fe857cffbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:15.583130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050261/publication.txtobserved 5b7869fbf11b9175a089bed5dd0fade9...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. |
|---|