OT-2026-000019356
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000019356) never changes.
Identity and time
| Publication number | OT-2026-000019356 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7939-bc63-0c274548787f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019356 |
| Status | PUBLIC |
Content hashes
| Canonical text | a01aca5f545c3761d3554a8e80ba6aa28b4c9a19d4eeb9ba6742334e74d5ef36 |
|---|---|
| Markdown | 9214fd09d62e4424e1fc735a84a7c88e953bfb24a1ea780f486177ac33114b9b |
| Publication page | fedf64e566cafd35446e0ed2d04c11af6dfd0db087541d9bf003461d7a4847f5 |
| Manifest | 56a2471414769eff9ab4d85303eb70e50a6ddde24e7ccb3281e4abf42856e95d |
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 | qRSDMtq3xlCBFVUSvoLlD9c5mhCwz+pH3nyN6M5xhP5X+1PB25+OS7RaAm01pG2M8TeyvcjOcQkRAuF3Wv+uCg== |
| 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
| 2026-09-17T11:58:43.565631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019356observed fedf64e566cafd35446e0ed2d04c11af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:43.547144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019356/manifest.jsonobserved 56a2471414769eff9ab4d85303eb70e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.526442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019356/publication.mdobserved 9214fd09d62e4424e1fc735a84a7c88e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.507468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019356/publication.txtobserved a01aca5f545c3761d3554a8e80ba6aa2...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. |
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