OT-2026-000015873
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000015873) never changes.
Identity and time
| Publication number | OT-2026-000015873 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7a16-8490-7f9cd568b235 · 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-2026-000015873 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccf53e0a2271319a770d074f2fad10dc4f8f9e2664b4bc1442e3146fa4fa2b59 |
|---|---|
| Markdown | e1470a2cc0da2d1a56ef59e09f12e4410f63201c14ff1a61d5e1d54d6f6f2947 |
| Publication page | 3e70a9ba9c52ebb3918fdf213bec652271b84bd85b48627389b09203c3e1d189 |
| Manifest | 0597d835eb5d2b8a9069d9b7e71524cb91698f8b1840edfb7bb7caf97373f4d0 |
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 | UJ42rLZuL/lOo1SBvdKvE9zgCY2Vr49qFzm5XENPNR+03JcXONe2njv3do8Y2Z/J6wLJfMzgSEe11rb+NWV4Bg== |
| 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
| 2026-09-17T12:05:19.254454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015873observed 3e70a9ba9c52ebb3918fdf213bec6522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:19.235982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015873/manifest.jsonobserved 0597d835eb5d2b8a9069d9b7e71524cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:19.215633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015873/publication.mdobserved e1470a2cc0da2d1a56ef59e09f12e441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:19.195803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015873/publication.txtobserved ccf53e0a2271319a770d074f2fad10dc...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. |
|---|