OT-2026-000031709
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000031709) never changes.
Identity and time
| Publication number | OT-2026-000031709 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7b9c-bfcd-95f5c43ed8c7 · 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-2026-000031709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68a18a77c9ad5f6ad37198750566ab4f9024f73c304d4ce8efdad947df2a0d85 |
|---|---|
| Markdown | c48cb80335b5f279f8267b33e94ae2ff85d2cd77614d3b2706fb24e7cbbff1b9 |
| Publication page | e3deaf0a12014bb91e70cb723689b049eca410769dbccb704207af1e3d8a3cda |
| Manifest | 83957badfda7b56e025a9b0eb081ecceb31cb2737038012a3f6f9d1f51705e9c |
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 | z8g/ccFltGerQIJBrONdBbGC5O8V3Cu1NqCbEeI+lvLivenR+lQMVQQNMnJ8qbcVn7F9Sr+70hc8380EDTBFCw== |
| 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
| 2026-09-17T11:34:49.093048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031709observed e3deaf0a12014bb91e70cb723689b049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:49.076691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031709/manifest.jsonobserved 83957badfda7b56e025a9b0eb081ecce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.056589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031709/publication.mdobserved c48cb80335b5f279f8267b33e94ae2ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.039171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031709/publication.txtobserved 68a18a77c9ad5f6ad37198750566ab4f...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. |
|---|