OT-2026-000022256
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000022256) never changes.
Identity and time
| Publication number | OT-2026-000022256 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7026-a3d2-efc6f487d623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022256 |
| Status | PUBLIC |
Content hashes
| Canonical text | a637356577fb0bd723ae0aa91107c067d8619e07e029e58f57562e8bbced797d |
|---|---|
| Markdown | 57e6edb23d581020493849bad59c2f90a0db4fb6d0946c2f798ad78deaab28bb |
| Publication page | a8576da9959470a5eee168aa9c9526c914ff2d94147d8c138139efa238877983 |
| Manifest | 461e3595421e0a18c5164881cdad3586a8b4667a3b86ef439cc35f53726b4fb6 |
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 | HgqOxkRv1kD6vAcINbPNRRIPEBNFHHvSiETFRi98JZgTVmmzPf11nDJM4w+NClaZ+JnIhRY5nJfI04kwWcePCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:03.190887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022256observed a8576da9959470a5eee168aa9c9526c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:03.170167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022256/manifest.jsonobserved 461e3595421e0a18c5164881cdad3586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:03.150533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022256/publication.mdobserved 57e6edb23d581020493849bad59c2f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:03.131341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022256/publication.txtobserved a637356577fb0bd723ae0aa91107c067...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. |
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