OT-2026-000062812
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000062812) never changes.
Identity and time
| Publication number | OT-2026-000062812 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a7-7549-95a0-af755c356443 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44383afb302e4400941ef7e3c4fdf0bfdf93499d19ed3d15475c8a66a4e1b75b |
|---|---|
| Markdown | f69c80d956f5552a6ed418029cb31ef5efd8427e57ed697d323336140a69927a |
| Publication page | d8bdde82f7ac7a6fbad3f9dafb23d325bcaa1a1c69afb2ff23fa94fdb9274275 |
| Manifest | f8cf549b66ce9c09fe5c8544c060ee589d01a5e1439402608f66744bbe696294 |
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 | 87ntGJm9i5U3gyY6LAEG1V5Zcmxhdy8ijtXDBV2jpZIX1cY8PH2vtBBnUNb1UVXwH5QuEy+Bmr1bg2pY2U7pDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:07.183127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062812observed d8bdde82f7ac7a6fbad3f9dafb23d325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:07.163279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062812/manifest.jsonobserved f8cf549b66ce9c09fe5c8544c060ee58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:07.143442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062812/publication.mdobserved f69c80d956f5552a6ed418029cb31ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:07.121606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062812/publication.txtobserved 44383afb302e4400941ef7e3c4fdf0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:29.953184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062812observed d8bdde82f7ac7a6fbad3f9dafb23d325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:29.936771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062812/manifest.jsonobserved f8cf549b66ce9c09fe5c8544c060ee58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:29.917957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062812/publication.mdobserved f69c80d956f5552a6ed418029cb31ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:29.899579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062812/publication.txtobserved 44383afb302e4400941ef7e3c4fdf0bf...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. |
|---|