OT-2026-000081481
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000081481) never changes.
Identity and time
| Publication number | OT-2026-000081481 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-751c-bced-c587ae38128c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081481 |
| Status | PUBLIC |
Content hashes
| Canonical text | b16f8c1575958b1ea6bdd908df347d77fc558f9124ac6b1936f0ae23d3619525 |
|---|---|
| Markdown | 4ae24fe45b568c82534e613e8550e561741181257878b6041f2d19d445bf7aa2 |
| Publication page | ae7b071a246354b2b13487458aef572fa7d42d6dc62090bf750ee82e2bfc16f1 |
| Manifest | 4713de04bbf5f71a6ce826925cd7e2a54b0b4c8cf20859770d423e4273cb9349 |
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 | BMwKbSZA6jYwbLD8xmGXvcW4UvMLagc3fnAXNCI7vL5u2nLOX8jdISq8F1jXQYVpr7q9tXgqS0oNfcY43/wXAA== |
| 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
| 2026-09-17T10:01:38.917842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081481observed ae7b071a246354b2b13487458aef572f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:38.901169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081481/manifest.jsonobserved 4713de04bbf5f71a6ce826925cd7e2a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.884682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081481/publication.mdobserved 4ae24fe45b568c82534e613e8550e561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.866456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081481/publication.txtobserved b16f8c1575958b1ea6bdd908df347d77...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. |
|---|