OT-2026-000021335
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000021335) never changes.
Identity and time
| Publication number | OT-2026-000021335 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-70c8-a44d-fab5e5d4212a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ac47d90e7524b8327b55f4354b840fa67bdf1c88cd0cb921a2bb78cecf4adf6 |
|---|---|
| Markdown | a2e347ee80cd2a9d03f8ddc75e31d7599576583a056fd4ba880c04fa4cc7f3dc |
| Publication page | 26f9053649e25ff00c55ccedb13261ec3dbc2c96f42794cff2d7edf669f3b0f0 |
| Manifest | 40c6d8b216b384400fd31cc3139b1571ee81bbb0141cf611b7f0f61303082e1b |
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 | mGaeFbD49u10LkwwLLilu1E/HULgAhvgen/LaGN3Sy+7LhUp0h+tUy7hNZrOvxXFQmVQMvpukAESX/sl2au3Dw== |
| 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
| 2026-09-17T11:55:11.106803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021335observed 26f9053649e25ff00c55ccedb13261ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:11.088399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021335/manifest.jsonobserved 40c6d8b216b384400fd31cc3139b1571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.070478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021335/publication.mdobserved a2e347ee80cd2a9d03f8ddc75e31d759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.039129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021335/publication.txtobserved 6ac47d90e7524b8327b55f4354b840fa...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. |
|---|