OT-2026-000057876
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000057876) never changes.
Identity and time
| Publication number | OT-2026-000057876 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-77e1-9487-c7176fa3efb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6360c523aa0bd5cbf05a9a6ad83c176200704826180e6056e18e4ee81f578f17 |
|---|---|
| Markdown | 8273db9f82c131fb744b9d33b19ed703072046044e19d7bc515226880d740715 |
| Publication page | 5389bb55ea2a87e1fec9f7ddbbf9bb120e2f88191adfa75a0beae1b8acd3532a |
| Manifest | 484e58fa8b973cb634d0f653bad8bae06f8f2cbe834955144f2179611981045c |
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 | xE/pJyJ6gFttO5Gueb+++Ut27D7PlmQ4c7V0y3JyUus7xQvpRHM5b0iSWoYJ6Pj/tIPXrNiS+Dilvof0G4QcBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:27.804413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057876observed 5389bb55ea2a87e1fec9f7ddbbf9bb12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:27.785038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057876/manifest.jsonobserved 484e58fa8b973cb634d0f653bad8bae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:27.769149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057876/publication.mdobserved 8273db9f82c131fb744b9d33b19ed703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:27.752707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057876/publication.txtobserved 6360c523aa0bd5cbf05a9a6ad83c1762...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. |
|---|