OT-2026-000015894
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000015894) never changes.
Identity and time
| Publication number | OT-2026-000015894 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7cb3-940f-88ba37d9f339 · 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-2026-000015894 |
| Status | PUBLIC |
Content hashes
| Canonical text | c442a895683bde52a570c0bfeda2cc825a0bf99ab3df7d24cbfab841dc8388af |
|---|---|
| Markdown | cd5a02d9234f17f6cdadba33be8c387562267f5797369110dfa789de015e1569 |
| Publication page | 6412139ab67ae8b0929bab27eac138df65e3c43451f9a194ec945eb95f834fce |
| Manifest | 67e84caf3f37c3c7f4d8b5602a737db5f4a7bdaae3d6975faa71bda649a96e5b |
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 | 8ShwB2fR+/v5qtX5T6FxR76U/qxOTAvDrzJzkXBx8eohUsAXkVR4z16IYTPSFa2uDWFWc4KyqjsmdyzPnnPLBg== |
| 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
| 2026-09-17T12:05:21.090302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015894observed 6412139ab67ae8b0929bab27eac138df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:21.072307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015894/manifest.jsonobserved 67e84caf3f37c3c7f4d8b5602a737db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.033950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015894/publication.mdobserved cd5a02d9234f17f6cdadba33be8c3875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.996303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015894/publication.txtobserved c442a895683bde52a570c0bfeda2cc82...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. |
|---|