OT-2026-000072003
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000072003) never changes.
Identity and time
| Publication number | OT-2026-000072003 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-763e-a1b0-7c398e635dbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072003 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc1a641c51aed6756dd30b17016f7a21775c39d650fa5e1abcfe36e1397b9037 |
|---|---|
| Markdown | b93c3f7a0f6f8434e0312650cba746ea5d8452dfbc0ed789c9e801665f4c6b4d |
| Publication page | ccfad8ea6e81e3cae75db193d723bbe1f4db20e28095724bd5ff44ed5495b77b |
| Manifest | 60a3d6dc010727eb8ee03c64e22b8f7a0828a667516980231ca96dbfd2d290af |
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 | G2pVIakC1ezKO0WvM6xhIHFEPAAorm1hNenJZOkesdxwTyRYQK3hGueaStIlcFoEqV40yc8eCQLfU5CuNb+ZDQ== |
| 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
| 2026-09-17T10:23:03.850917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072003observed ccfad8ea6e81e3cae75db193d723bbe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:03.832624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072003/manifest.jsonobserved 60a3d6dc010727eb8ee03c64e22b8f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:03.813050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072003/publication.mdobserved b93c3f7a0f6f8434e0312650cba746ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:03.794308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072003/publication.txtobserved cc1a641c51aed6756dd30b17016f7a21...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. |
|---|