OT-2026-000073497
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000073497) never changes.
Identity and time
| Publication number | OT-2026-000073497 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-79bc-9ac0-7255eb79d161 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073497 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9716630c234c35b2cbd50f07af88000f3a75106e932f1b2fa264e5041ab7678 |
|---|---|
| Markdown | 290d18b2e3db3c0d0c403db1374d6fed0b91ba6590801d8255df3d8e26e1eca6 |
| Publication page | c1ce0bd9dc15fb7f40d8a1e200a5597c86caf058be7533e8d2aef50894833bda |
| Manifest | c0d133a211551099b788dbba402046eaf6fcdf7aa6acdf95f430298e99c016ba |
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 | FlK/5DinPjyUFABs5ZfjsyoXooahPqArPWSisuOM/usYW31koOFa8OPOYUL/esASwcB0WJgyHuc7mOBBF1ACBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:40.022474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073497observed c1ce0bd9dc15fb7f40d8a1e200a5597c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:40.004559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073497/manifest.jsonobserved c0d133a211551099b788dbba402046ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:39.985873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073497/publication.mdobserved 290d18b2e3db3c0d0c403db1374d6fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:39.967357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073497/publication.txtobserved c9716630c234c35b2cbd50f07af88000...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. |
|---|