OT-2026-000007523
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000007523) never changes.
Identity and time
| Publication number | OT-2026-000007523 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df5-7088-ade6-6ec8881bdfbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3286a07af76e12bbf236ea27520dd6012409be30e94b751905cfded1c4b8bdf4 |
|---|---|
| Markdown | 68787178aba2b58bc620c2c98e1bca8b82e43f31cd1e7ed52379ece4c00df212 |
| Publication page | b411e53be334d4d53462b8e0b020e81598aa3a301083b57c908d2df84010d512 |
| Manifest | b7657454796c7357fbbf018fce15bd209828fb873fef56bd6afdee1cf3bd2c43 |
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 | 3Dy8kIUMrv6uslpO3YQhKxxjOu5Ud2wpPBZmmoXz6Ew+9L6+KsaaIew6JR02snUhqox2qhAg6Bn3Rw0EEhWhAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:21.832378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007523observed b411e53be334d4d53462b8e0b020e815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:21.813613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007523/manifest.jsonobserved b7657454796c7357fbbf018fce15bd20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:21.793910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007523/publication.mdobserved 68787178aba2b58bc620c2c98e1bca8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:21.774125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007523/publication.txtobserved 3286a07af76e12bbf236ea27520dd601...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. |
|---|