OT-2026-000007837
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, vented after 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-2026-000007837) never changes.
Identity and time
| Publication number | OT-2026-000007837 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-748b-ba3a-868626d25ce2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007837 |
| Status | PUBLIC |
Content hashes
| Canonical text | be4945a4f9854eff179817094c4421cac6d832a76de46feb5ae9dfb284c7ab20 |
|---|---|
| Markdown | f0834c66a5cbdf96be894adc8e947acbfb7165871eaa1bc144b3ff5c0e4f8431 |
| Publication page | 53235a568cd9b84b92619a89806b692de8d79b75de19846579bd3dd69f0f2420 |
| Manifest | 7f3eae17dea45eb540775915a93edfc6b127435b8a6b16eef639c97d3b576f5a |
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 | 2w5pIxY8N48L7nbTUDMODPGiX17Ip/iVTMnggLGvjdCWM/qA+j2u5LDwI7a3RYsGuA32BqkJhBRLQI3UpimTDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:17.347723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007837observed 53235a568cd9b84b92619a89806b692d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:17.328752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007837/manifest.jsonobserved 7f3eae17dea45eb540775915a93edfc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.309339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007837/publication.mdobserved f0834c66a5cbdf96be894adc8e947acb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.290525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007837/publication.txtobserved be4945a4f9854eff179817094c4421ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.429729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007837observed 53235a568cd9b84b92619a89806b692d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.412616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007837/manifest.jsonobserved 7f3eae17dea45eb540775915a93edfc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.394905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007837/publication.mdobserved f0834c66a5cbdf96be894adc8e947acb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.377599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007837/publication.txtobserved be4945a4f9854eff179817094c4421ca...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. |
|---|