OT-2026-000007996
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, sustained blow-off 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-2026-000007996) never changes.
Identity and time
| Publication number | OT-2026-000007996 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-72fd-864a-928b87b7ce9e · 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-2026-000007996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 302b04539098bdff9f1f47928dca6ab4ed36ec99dbc3ca01437d241ac09880d5 |
|---|---|
| Markdown | fc461cb97e093d52f3bb76cde5c17fd2778d83c5251c5014aae3fc904794dadf |
| Publication page | 8bc136e4a610fc5872254f5192c958d84208325b629bd401f0a8bf5d9f7594a4 |
| Manifest | 55a033e862b0ab99930d8ed028ed8fec0ba955e62363e917037e494e1a857db3 |
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 | /+CZlOmvV4wemGaMY0XHraN99LOVLPjSyAc/XWXKYopeA8v/VLsAaLWPHA7Yk5sJo4RrGPC386mhq5mYRCcQBg== |
| 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
| 2026-09-17T12:20:32.683398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007996observed 8bc136e4a610fc5872254f5192c958d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:32.665447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007996/manifest.jsonobserved 55a033e862b0ab99930d8ed028ed8fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.646821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007996/publication.mdobserved fc461cb97e093d52f3bb76cde5c17fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.625257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007996/publication.txtobserved 302b04539098bdff9f1f47928dca6ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.818772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007996observed 8bc136e4a610fc5872254f5192c958d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.799696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007996/manifest.jsonobserved 55a033e862b0ab99930d8ed028ed8fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.782498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007996/publication.mdobserved fc461cb97e093d52f3bb76cde5c17fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.764917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007996/publication.txtobserved 302b04539098bdff9f1f47928dca6ab4...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. |
|---|