OT-2026-000023008
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000023008) never changes.
Identity and time
| Publication number | OT-2026-000023008 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7035-a1bd-a0bbb9cd9a80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88534fa663ccdc4ec41a802aaddb7d3f56f9aa6617a8456cc50ab803c8080784 |
|---|---|
| Markdown | ef8fb3c72fd7d4787cc6d6ca112dd53170b891caa140504a35522465f6249d35 |
| Publication page | c99895c3e06c2ca2f3f1c65404241db02372d2241c8f29b4fc4dbd7cb1ee3015 |
| Manifest | cebe6e348f5ddb75d2a5e27c3b8f4d25d68cc58c81a75af2a518f6047c02a674 |
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 | iR3MxMbDyxfLu8FnVMCmw9v4ZgOFcKGPyB/WIatIK5Ph1RQ53QGTUN4lP7DmVj+M9lLZpqJ/Q1ddch+KKsL3Cg== |
| 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
| 2026-09-17T11:52:36.211285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023008observed c99895c3e06c2ca2f3f1c65404241db0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:36.192900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023008/manifest.jsonobserved cebe6e348f5ddb75d2a5e27c3b8f4d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.175989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023008/publication.mdobserved ef8fb3c72fd7d4787cc6d6ca112dd531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.158031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023008/publication.txtobserved 88534fa663ccdc4ec41a802aaddb7d3f...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. |
|---|