OT-2026-000066013
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000066013) never changes.
Identity and time
| Publication number | OT-2026-000066013 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-7b91-9ee8-a6950b843862 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066013 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7797c72b3eb0e09db88d366c6db065fdd60163a9ef632e7dfede8fe43b698c4 |
|---|---|
| Markdown | 11814adb976b94302f57d903f93c233638295623c82dd84bd962ed383582d84b |
| Publication page | 615cf8b30dfe7a14b27cf97cdde18ac7148992da342ccbecc444b9d0b1d7830b |
| Manifest | 56bc4943a5665d043bef76a7fd352346ff192dbcd514559348c0dda7267579c3 |
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 | NXCtqCJEiYgk2VpHgEuiE8W9ssnePNj7it5kV08nbtd3BPGkCKfk/p9b10v+lu7MU5btMRaLWdfKkwqcTwk7BA== |
| 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
| 2026-09-17T08:50:33.793970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066013observed 615cf8b30dfe7a14b27cf97cdde18ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:33.771359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066013/manifest.jsonobserved 56bc4943a5665d043bef76a7fd352346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:33.753029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066013/publication.mdobserved 11814adb976b94302f57d903f93c2336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:33.728628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066013/publication.txtobserved e7797c72b3eb0e09db88d366c6db065f...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. |
|---|