OT-2026-000015194
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000015194) never changes.
Identity and time
| Publication number | OT-2026-000015194 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7303-8c5b-169d9f13d04e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91a5a2b633bc5838c301a2f1c8f72fc7ecc340907ccea42349fd0360fe75fe53 |
|---|---|
| Markdown | ab8a3e093e6fbf03df931513f2b534360bd9abe7968107ea0fd9e988993919eb |
| Publication page | ffa8bdf902c7b08b820031bb7565c4a873ef1af99abc2b2df5d20a101386616b |
| Manifest | 7c6254f8d98fb094d820ce03bb25b70ff6927cb8ed59f340fc1d95367454fb2c |
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 | 9jOIWKa1D0Vs3OVq5Gadx4t1gbfkfJxseoh2+BtagftfpiVAnQ+U4TKrBPClpgYbQCAVyo2icPyeY8lz5W64CA== |
| 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
| 2026-09-17T12:05:49.370560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015194observed ffa8bdf902c7b08b820031bb7565c4a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:49.352662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015194/manifest.jsonobserved 7c6254f8d98fb094d820ce03bb25b70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.334742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015194/publication.mdobserved ab8a3e093e6fbf03df931513f2b53436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.315259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015194/publication.txtobserved 91a5a2b633bc5838c301a2f1c8f72fc7...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. |
|---|