OT-2026-000029130
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000029130) never changes.
Identity and time
| Publication number | OT-2026-000029130 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-729d-b296-7cfc85eb9e76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ddc3ace6c1efbdbd187635d1d4f48b63f024d4c3311b73e9cac028b36ef79e7 |
|---|---|
| Markdown | 8a3988c337a9d404d7a82da0bea1a2fd84e889f1075dc39d19e106f746979a2d |
| Publication page | cf850793e3b7312b16b14d126c1d2b1233298890b140f9db28101b0b4c8786f8 |
| Manifest | 6e6dafdd2d171de57b2007fdc6c3c79455605b6b4872932e4272a0d479c9facd |
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 | n2Op8jyWnFwCz3AS2lVpJgp94b6z/tGX2raVqT5keV7KeNDOGybMq3nY9Zz1A2b7lranVS3aksFR3k4EaJR3Cw== |
| 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
| 2026-09-17T11:39:36.897006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029130observed cf850793e3b7312b16b14d126c1d2b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:36.879073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029130/manifest.jsonobserved 6e6dafdd2d171de57b2007fdc6c3c794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.860490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029130/publication.mdobserved 8a3988c337a9d404d7a82da0bea1a2fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.843778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029130/publication.txtobserved 6ddc3ace6c1efbdbd187635d1d4f48b6...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. |
|---|