OT-2026-000097438
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000097438) never changes.
Identity and time
| Publication number | OT-2026-000097438 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b3-7218-b432-5090b0412630 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d045b7f354b0f2c3948ea792d1ac0d1ef4d950ba7751b2d111efe36b13f09c6 |
|---|---|
| Markdown | 1f2ac39d46416096f106ffd163d23dfd52cd4c381d56bf5a07dbfac7f5594506 |
| Publication page | 7fe5fe834036f9f9ffd925c7da5b6ec2a7b3c0fae7cc2aa93871f085cf2db770 |
| Manifest | cd86312c69028a8d36ac8b6d5d787db4bd90098635d14a20e993f90d25283130 |
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 | 7vOu8oT67KD1PuBhDQxRK/yNS6ryXrTa0Cs60lLxKMcgySFkAX7qNjlD5gAatwEmHZOziiaMkI5mmzcwjUAnCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:17.852313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097438observed 7fe5fe834036f9f9ffd925c7da5b6ec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:17.834414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097438/manifest.jsonobserved cd86312c69028a8d36ac8b6d5d787db4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:17.816306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097438/publication.mdobserved 1f2ac39d46416096f106ffd163d23dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:17.798635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097438/publication.txtobserved 7d045b7f354b0f2c3948ea792d1ac0d1...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. |
|---|