OT-2026-000070551
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000070551) never changes.
Identity and time
| Publication number | OT-2026-000070551 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7afb-9cbf-cbb11a4eb6b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65044c3a237ba46d1d7f40b98eaeb0028394dd85b3c25eb5b2c6bc78299b84cd |
|---|---|
| Markdown | e598a176ff298463a0033c93106df804ba590a0b6a0c276723a385581347c378 |
| Publication page | 382e76c0a096c3a424f909558b5f6321edadbb0c727aed8aa6fa1cc339b9d655 |
| Manifest | ab0395719f8dd6a6f276a48d84edb99ecf8cd755aa7a45f3f6d5ffbc992de08b |
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 | Fzyk7BBLPqGM/N8AbhD+5lHbKxo+K9V0XAgY5eZJhRxD0c1tmE+l/HkQSDLqeCwR8q4+6UiyKJBJwrq0cHNaDw== |
| 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
| 2026-09-17T10:26:23.961885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070551observed 382e76c0a096c3a424f909558b5f6321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:23.942295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070551/manifest.jsonobserved ab0395719f8dd6a6f276a48d84edb99e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:23.925685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070551/publication.mdobserved e598a176ff298463a0033c93106df804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:23.908225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070551/publication.txtobserved 65044c3a237ba46d1d7f40b98eaeb002...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. |
|---|