OT-2026-000055163
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line 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-2026-000055163) never changes.
Identity and time
| Publication number | OT-2026-000055163 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7327-b366-4e9bbd017ba2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055163 |
| Status | PUBLIC |
Content hashes
| Canonical text | b42ecc813bb729008eb3648d0f6e149f1f9912143d84ec3cea724bbcd7c15f05 |
|---|---|
| Markdown | 8cf57a39a0c5bd7e5835c17467d95b6a3aa90be9773396acfdb2275333b64046 |
| Publication page | 918595d6fbaaafa9543c1fd2dd0041893bf6181ad6d4bc554590e56fc97f239b |
| Manifest | f78c8bb5fdce832dfa51dbdbd84cc0436c6322602892962de6e973a96a41674b |
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 | 1hm4P21GpZLV/odT4K3n8oT1tO8wm9E/7kXE1xOlodUFCXGhE+q2MBxrdlAsAfVhQM5dKt8lvSkLF6VScOevBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:20.944327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055163observed 918595d6fbaaafa9543c1fd2dd004189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:20.921120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055163/manifest.jsonobserved f78c8bb5fdce832dfa51dbdbd84cc043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:20.895084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055163/publication.mdobserved 8cf57a39a0c5bd7e5835c17467d95b6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:20.877462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055163/publication.txtobserved b42ecc813bb729008eb3648d0f6e149f...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. |
|---|