OT-2026-000008619
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000008619) never changes.
Identity and time
| Publication number | OT-2026-000008619 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7c47-9148-4c4f3683d887 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008619 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6a0d94456b374e077960403c83445e7d2ed6950af875f3edae4d1b574fdf968 |
|---|---|
| Markdown | 236ce9474818c466b8606bf9d662499c598f187e2df4a4e3d6385d3fa9f6f6d2 |
| Publication page | fef1cd0e76c2ba7b2e72a30006207ba299d37cc9aff4e3bd4e3ed3d1d28e4e2b |
| Manifest | 316829a1f47a063d52898e82fde58d25bd57b458ab15835e9c57011b549cd599 |
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 | ec9eYq576rQ8jUJ79entva2QuSrPbcgOkPcuqExTyoeyP0GSD1dimtH6SRIWoA84ZJCdRFehlvqbok3MYIFoDw== |
| 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
| 2026-09-17T12:18:34.780335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008619observed fef1cd0e76c2ba7b2e72a30006207ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:34.759627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008619/manifest.jsonobserved 316829a1f47a063d52898e82fde58d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:34.739719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008619/publication.mdobserved 236ce9474818c466b8606bf9d662499c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:34.721701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008619/publication.txtobserved e6a0d94456b374e077960403c83445e7...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. |
|---|