OT-2026-000072612
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000072612) never changes.
Identity and time
| Publication number | OT-2026-000072612 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7ab0-b220-4cb5a8b12f93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52d4c181fad17fed8b27881aaa3b34f6a33f6fa94d93a3a124c167941d91176d |
|---|---|
| Markdown | c6bff5e1e58215917b0350ec432577a554374d1e9b82da29e85cf22d848515d9 |
| Publication page | c4adbe09a1140bc89f2493064db1238200f9b024ce5adc1e0ebd0be17b73bb1a |
| Manifest | 462091769800ba1a5fa7cb9dee820f2db48c5e4695760a5054e89da03c5c4a12 |
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 | ANxAG9+cgPjG6t3dKZKyRYq+0SdbICLAEkyDOI/42Gs6hqW19rq797ZTM4FNqmF4Q79DyBQ/FjG45kh2HwUaCg== |
| 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
| 2026-09-17T10:22:27.656025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072612observed c4adbe09a1140bc89f2493064db12382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:27.640090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072612/manifest.jsonobserved 462091769800ba1a5fa7cb9dee820f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.620885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072612/publication.mdobserved c6bff5e1e58215917b0350ec432577a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.602087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072612/publication.txtobserved 52d4c181fad17fed8b27881aaa3b34f6...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. |
|---|