OT-2026-000029033
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000029033) never changes.
Identity and time
| Publication number | OT-2026-000029033 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-71e1-9dbb-36e96eacd41f · 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-2026-000029033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f0d1e8ebca6ca6ba3f1ed1365c90fe98e5f9fb6facc36453ff003f77a7aec7e |
|---|---|
| Markdown | 2be2b6b71f3db0c3febd7369ef54a83c52834bc4e361669473e8a9c73d7d0742 |
| Publication page | 4ac85d4966edd21b66986906a4d1270f6cc05a1b30d8cce40c368461c8d52db5 |
| Manifest | faad29060dbaefc7ccd1295312df027dd4ad486a9d50619015f021dcc97ca015 |
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 | SMZDWGU7ZjjdHPT+1n5dWS6j3Yiy49cpOCRvStyBTShqCTr/iVP13TcXF8UM7nMKKm+kfMJT//NnOFo2aX7oBg== |
| 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
| 2026-09-17T08:20:38.681471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029033observed 4ac85d4966edd21b66986906a4d1270f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:38.522864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029033/manifest.jsonobserved faad29060dbaefc7ccd1295312df027d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:38.497367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029033/publication.mdobserved 2be2b6b71f3db0c3febd7369ef54a83c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:38.475925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029033/publication.txtobserved 2f0d1e8ebca6ca6ba3f1ed1365c90fe9...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. |
|---|