OT-2026-000083447
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000083447) never changes.
Identity and time
| Publication number | OT-2026-000083447 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7ff5-81a3-c1dfd2cc93c7 · 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-2026-000083447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00cca481fea38d3707bbeb459a6d273c939bb28349f3de93a39bd6dfcbbf9348 |
|---|---|
| Markdown | 06c92c8b8d8175bfca958f33a7f10febb1e737465d50241034250cf9f0586bdc |
| Publication page | e52ee7914bd963939e4ab41843ef96175658a201023fcb9a37a21674653625e4 |
| Manifest | 40ba4cb175b7b3981918c04fa0f27da4d7d021ae9b144df5a513949f59b16678 |
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 | 2nX8hA06XG7xgjaIBjBGltaBXY4BD/VrP1vflMFZEYaRiu37wf6tkOnsARsJDua/kQ6Zp4Uq8aemmoFCWfXqDw== |
| 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
| 2026-09-17T09:57:51.979642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083447observed e52ee7914bd963939e4ab41843ef9617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:51.962654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083447/manifest.jsonobserved 40ba4cb175b7b3981918c04fa0f27da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.944951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083447/publication.mdobserved 06c92c8b8d8175bfca958f33a7f10feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.929890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083447/publication.txtobserved 00cca481fea38d3707bbeb459a6d273c...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. |
|---|