OT-2026-000036231
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line 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-2026-000036231) never changes.
Identity and time
| Publication number | OT-2026-000036231 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cf-7d44-962f-058372f43ece · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5adc8b523b93c041f614e7b47f13a521181435f75923a9b949ae6c3eea03bdab |
|---|---|
| Markdown | 2b267a86059c1248c42b5a200f44e3a6c7be79669ff5511428740b5e1137c6d8 |
| Publication page | 22d878ef60f78931ccf93e0aeead180c670e0d633e54ebabbe6499c81ac2f2cf |
| Manifest | 443c0bcfa12948ace04f25ad7054066b238375918f264872aaa1e23b264d8230 |
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 | 3Jgf4CJRXEKohUzWoc/NY/PCaep+ODvDzs99RrIunNcUuo/fyilYqVULSf0Je40GLRuMg+Ye9NuaaeaRIj/MAg== |
| 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
| 2026-09-17T11:26:29.011135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036231observed 22d878ef60f78931ccf93e0aeead180c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:28.992735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036231/manifest.jsonobserved 443c0bcfa12948ace04f25ad7054066b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:28.974525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036231/publication.mdobserved 2b267a86059c1248c42b5a200f44e3a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:28.956204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036231/publication.txtobserved 5adc8b523b93c041f614e7b47f13a521...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. |
|---|