OT-2026-000021114
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000021114) never changes.
Identity and time
| Publication number | OT-2026-000021114 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-70d7-9621-8eb2723c06a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021114 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e12aac34f72f715988b4cb6e619bbb2530d0c7612a241a65a9d5d0ef62c0df3 |
|---|---|
| Markdown | 8c2fe3b875e9577915e3a838b0f3b17fd877343ff7bfc499973c249ff2ecce6d |
| Publication page | 0633bed20bc86da8db99003d6f9df731f5b8efbdd1698909e7a481ca3244d5f0 |
| Manifest | daa906fc19b05e35d32bd1d2b1a562ec7154630787bd2a6671307e54564ff2b5 |
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 | iFME5hEvNqBl9kZ4d1ihJvDQ5W9NA79o5uFYO2oDBvteM8ZVvt1rjK++lfrwp6raRD5Gqh8MNsxeKl5WVMK3CA== |
| 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
| 2026-09-17T11:54:51.399590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021114observed 0633bed20bc86da8db99003d6f9df731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:51.383646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021114/manifest.jsonobserved daa906fc19b05e35d32bd1d2b1a562ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.365704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021114/publication.mdobserved 8c2fe3b875e9577915e3a838b0f3b17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.348595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021114/publication.txtobserved 7e12aac34f72f715988b4cb6e619bbb2...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. |
|---|