OT-2026-000083819
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, sustained blow-off before set-down
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-2026-000083819) never changes.
Identity and time
| Publication number | OT-2026-000083819 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7993-8e52-d48c5546090e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c861daf79fb33d94e39399d95bd9f77235a7c33364d544515762ddbf2957a4a |
|---|---|
| Markdown | f1b4f22bdf81619b5d23f206d4319c7cf5805bc3ee9760be7e2c788e67cd6d0f |
| Publication page | 4489da22450a60aa38e35272658178408660c6253d9d5acb5d89466949fd868b |
| Manifest | 6a0d7141577857f990ffeb14ae4c58a8e12159a4bc809c0d2f280eef33bb5bba |
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 | wqYmKr+gPae8ehVCSWkzCaqO8zEAZ5wo8A3ou7LRCM2yaES+i8mWazX9xAiebpWrlw9q6fKHnm91HuqlSVseDg== |
| 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
| 2026-09-17T10:00:04.645882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083819observed 4489da22450a60aa38e3527265817840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:04.628066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083819/manifest.jsonobserved 6a0d7141577857f990ffeb14ae4c58a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:04.608884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083819/publication.mdobserved f1b4f22bdf81619b5d23f206d4319c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:04.588322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083819/publication.txtobserved 3c861daf79fb33d94e39399d95bd9f77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.322315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083819observed 4489da22450a60aa38e3527265817840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.305505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083819/manifest.jsonobserved 6a0d7141577857f990ffeb14ae4c58a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.289108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083819/publication.mdobserved f1b4f22bdf81619b5d23f206d4319c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.272873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083819/publication.txtobserved 3c861daf79fb33d94e39399d95bd9f77...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. |
|---|