OT-2026-000084513
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000084513) never changes.
Identity and time
| Publication number | OT-2026-000084513 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-74eb-9384-28cb6cb5201e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3143b71f19dba5b3795f29ed323827191d89e4b853677e54dc6dc7c58453c61a |
|---|---|
| Markdown | 8e767dab55f32f6dfd28e4222f2488a18db252a05f3ef829fcb3cf05fa09c3bd |
| Publication page | 40a114f3398450505c0a734abc1a9634324cb1d6151cd92bf24296fc2d64e5e5 |
| Manifest | 37534cffbc1abac55edb5f3a573e450900978772281d1e1fc38b64ac2da65dcf |
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 | h9lkCer3YXhFw6qUdxd3CwVRxRBzjTdjxhYA6zAKmZ+mGnPKp0arikD59vKzPdE0u0TrEwDu5DDGt+GJuRQyBQ== |
| 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
| 2026-09-17T09:55:23.468193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084513observed 40a114f3398450505c0a734abc1a9634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:23.450972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084513/manifest.jsonobserved 37534cffbc1abac55edb5f3a573e4509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.430599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084513/publication.mdobserved 8e767dab55f32f6dfd28e4222f2488a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.411735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084513/publication.txtobserved 3143b71f19dba5b3795f29ed32382719...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. |
|---|