OT-2026-000015801
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000015801) never changes.
Identity and time
| Publication number | OT-2026-000015801 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7fe7-94e6-5ed982a59e82 · 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-2026-000015801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ff4dba131483cde823ac7f126b2717ee0432cf55fafdf4a2d630c0185b69376 |
|---|---|
| Markdown | fafb3557151b099d323028ce99423b1575e74d76790cab587d152c8ff9f225a6 |
| Publication page | ecfb3028448a113692fa2db7fa276fdb37e09af41d49c2ae458ce9d5164a192d |
| Manifest | 15d885fe13c5aca2936ed2e19eaea5fd1534e4e078a9a80186574f2ee57e8f03 |
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 | NSYPHZBmU0CjjnPEBxChfvna4PCjl1k5KCRdD97JxCRQg5u2aGCh7yy1rHdYAXPoAeMCymwGkTUMnP1vXepeCQ== |
| 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
| 2026-09-17T12:05:06.512387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015801observed ecfb3028448a113692fa2db7fa276fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:06.496229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015801/manifest.jsonobserved 15d885fe13c5aca2936ed2e19eaea5fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:06.478464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015801/publication.mdobserved fafb3557151b099d323028ce99423b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:06.460526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015801/publication.txtobserved 1ff4dba131483cde823ac7f126b2717e...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. |
|---|