OT-2026-000031741
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off 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-2026-000031741) never changes.
Identity and time
| Publication number | OT-2026-000031741 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-78b5-b51a-df5ef78fb28f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031741 |
| Status | PUBLIC |
Content hashes
| Canonical text | c207fa479de97a14408e6af0c2eab1c0ebd0a0ee7f0ee14753895e65e9301808 |
|---|---|
| Markdown | 26aa00a72668588a2235431cce763bdc56867ae60c0aaaf3a7c21ae5ab416736 |
| Publication page | 409eff8453e923909fcc0a795dd13f8ca391c6e365824d1a19bac615bbacc89b |
| Manifest | 76a572bfcf7a40fa28d060329c37fe98212f3b3ce762f85ff2fab669dac13df1 |
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 | bdEdZBylTvS5eTNMe+gX4BKccxFNIaSmDGPZUawW/B3P197/TZEWMxRubMGvGEkYq1w/2/U6eKUAeCoBAuq1Bw== |
| 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
| 2026-09-17T11:34:51.450749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031741observed 409eff8453e923909fcc0a795dd13f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:51.429118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031741/manifest.jsonobserved 76a572bfcf7a40fa28d060329c37fe98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.411390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031741/publication.mdobserved 26aa00a72668588a2235431cce763bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.395191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031741/publication.txtobserved c207fa479de97a14408e6af0c2eab1c0...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. |
|---|