OT-2026-000083403
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000083403) never changes.
Identity and time
| Publication number | OT-2026-000083403 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7925-873e-d06a48d78ccb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9338003595c13e7154fc024583e270a8f1ff1789ae8a3fb3ab6702491251dbcc |
|---|---|
| Markdown | 3930eeabd54a7a8b122b51d46e448ab076888b127c4be225bca770d095a56a2e |
| Publication page | cafd498aaae0507c5b7e17670891f72497196528e90b79b81ef2aa56dbccf920 |
| Manifest | e72c8a749fb999afdddf9d16a412294a67ed75cb32e053df61a3adece886fb98 |
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 | QsF+aFST9HOCpdnRL+iGygm7uFDeZpm8KnEjMjaaCdWjzKtHbolYRXmH2fJilx2Ml02a0kNjxKIOyUSdnhUuDA== |
| 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
| 2026-09-17T10:00:52.308251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083403observed cafd498aaae0507c5b7e17670891f724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:52.291577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083403/manifest.jsonobserved e72c8a749fb999afdddf9d16a412294a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:52.273107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083403/publication.mdobserved 3930eeabd54a7a8b122b51d46e448ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:52.256835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083403/publication.txtobserved 9338003595c13e7154fc024583e270a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.870215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083403observed cafd498aaae0507c5b7e17670891f724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.852900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083403/manifest.jsonobserved e72c8a749fb999afdddf9d16a412294a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.837869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083403/publication.mdobserved 3930eeabd54a7a8b122b51d46e448ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.822581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083403/publication.txtobserved 9338003595c13e7154fc024583e270a8...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. |
|---|