OT-2026-000104391
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000104391) never changes.
Identity and time
| Publication number | OT-2026-000104391 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7fe9-900a-4afd39ae1c91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104391 |
| Status | PUBLIC |
Content hashes
| Canonical text | e34056d443452f602727fff90cada10d0c38d3946a4a17156cc50a5f8d7ae468 |
|---|---|
| Markdown | 2a64b3afa9028e235b9dbd377e8fb94d04c9a845638b329073b4b982860b1122 |
| Publication page | ba3e63c146a2d9d1512cc0c3a596ed381007eb8b08972d291bbe2e8aa7190393 |
| Manifest | 5a09cb20744813b363dc24fb9f4e4645b5516d3a93085af1c4236c619b02c967 |
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 | jw27tZnaWNhWnsOtXJGd2BIlK0nn9D9JPnbfyg0f2vjt1q69AdzQhvtvzvUELjIecwCmNgF0dx2BLnt0+LOWDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:39.485273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104391observed ba3e63c146a2d9d1512cc0c3a596ed38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:39.467187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104391/manifest.jsonobserved 5a09cb20744813b363dc24fb9f4e4645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:39.449698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104391/publication.mdobserved 2a64b3afa9028e235b9dbd377e8fb94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:39.432624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104391/publication.txtobserved e34056d443452f602727fff90cada10d...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. |
|---|