OT-2026-000021627
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000021627) never changes.
Identity and time
| Publication number | OT-2026-000021627 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-70e6-8a29-36f907f169c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 832d93a23e97132ff6cbe69e4421602f9e6bbe7590e390184ba9eef443071183 |
|---|---|
| Markdown | 131c578e57fd164abf3a96f2fac85a3bc62660767019f235153f7e9039014b27 |
| Publication page | 37a8c4324270f2a31961bd3f7017642f2ca3052801511a728816517520a11425 |
| Manifest | 2629467c393d50d945e1d340bfd9c3cad06814ff7c4a42cfae4d97129b2ee4c9 |
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 | esEnQyoCQy3r1GaOEs4AUGjpkekb/aNChQfB2S3WdR7tF51MQcuoynX1BVGfJjZtXZccy98CsbX69cl2Oy1eBA== |
| 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
| 2026-09-17T11:54:09.788960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021627observed 37a8c4324270f2a31961bd3f7017642f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:09.771316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021627/manifest.jsonobserved 2629467c393d50d945e1d340bfd9c3ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:09.753803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021627/publication.mdobserved 131c578e57fd164abf3a96f2fac85a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:09.735536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021627/publication.txtobserved 832d93a23e97132ff6cbe69e4421602f...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. |
|---|