OT-2026-000015753
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000015753) never changes.
Identity and time
| Publication number | OT-2026-000015753 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7136-a2b8-ea4719b30bf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 502aa49722d12fe23bf39ee1fdaa133ca6d31eb18476cda3d6583d6e457cc069 |
|---|---|
| Markdown | ce78eb718a89510c549b56a416cd4a5ec318728570ed4fc167ff533457ec8f6b |
| Publication page | e01aa3699a120e76bd4099a281cca77b01947ac5c9cd924901b7659687a8b422 |
| Manifest | f6e90d72ebd676c56335c3bbe0d003c164be0ca3a4dbbc4dd44208bfd4a2d943 |
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 | t+RBkkgb48ylrrXBj0eKKduRaOBro28slPgbIzGg9DZqfrDiMP+hEmx6dDgnSHW71eyzMPwGPSZx6QFl1vvrAA== |
| 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
| 2026-09-17T12:05:02.844180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015753observed e01aa3699a120e76bd4099a281cca77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:02.826307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015753/manifest.jsonobserved f6e90d72ebd676c56335c3bbe0d003c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:02.808512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015753/publication.mdobserved ce78eb718a89510c549b56a416cd4a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:02.790752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015753/publication.txtobserved 502aa49722d12fe23bf39ee1fdaa133c...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. |
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