OT-2026-000087444
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, sustained 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-2026-000087444) never changes.
Identity and time
| Publication number | OT-2026-000087444 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7670-aa0a-2602a1cbe7b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f6953dcce62d4a43c53af8ad6308d8754511b36a2fb38ac06087c679f1c6ddb |
|---|---|
| Markdown | 4ed1c627fb137c2619324204924becb49df7e649c1e2f2a1841e5ce2edbb3c09 |
| Publication page | a74a4ff538a40faab7ff666d2ab225e4252a7320d4efcf4b9def6d3b31f41e90 |
| Manifest | e984eab0b9ab5bf082f3500d9afd86d0e7e42da77e205744da95a561bbeae5a1 |
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 | LpJ2wp0mGUblVgWXdD4NrlSxoDODYgjWKM2UOUFrb89b9WVXTzd6BLz/Ac4IFMIySkYf0GgYXuhx7lOIxc2VDw== |
| 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
| 2026-09-17T09:50:46.024318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087444observed a74a4ff538a40faab7ff666d2ab225e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:46.007925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087444/manifest.jsonobserved e984eab0b9ab5bf082f3500d9afd86d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.990323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087444/publication.mdobserved 4ed1c627fb137c2619324204924becb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.973803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087444/publication.txtobserved 2f6953dcce62d4a43c53af8ad6308d87...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. |
|---|