OT-2026-000066933
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000066933) never changes.
Identity and time
| Publication number | OT-2026-000066933 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-7b5e-b205-aa423186e9fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066933 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7125775ff53c5710d61a99c083e3cb893b73a574cb6fe0503c2ab1cbf34348e |
|---|---|
| Markdown | b4c8de85bc03d5dcc866f0fd540de5f462781cda4ca0f865bc8dbd26c340768b |
| Publication page | 1957611c2f4994c04501e5b1ed12a286e11720e2e7406a98256feff0e3d9840d |
| Manifest | 84e377ede9229e411e1f257db44784b2054e680799dcc4685184330178b520c4 |
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 | ylK05k2sIGYs0YP03TYXQfiRq8YkhjBLR+H6++UUkAf8dkuHrPtxnVTOlXTSpsxfR9q0aJcEDs4WMcQC5rKfDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:08.646498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066933observed 1957611c2f4994c04501e5b1ed12a286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:08.629687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066933/manifest.jsonobserved 84e377ede9229e411e1f257db44784b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:08.609595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066933/publication.mdobserved b4c8de85bc03d5dcc866f0fd540de5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:08.590853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066933/publication.txtobserved b7125775ff53c5710d61a99c083e3cb8...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. |
|---|