OT-2026-000074834
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000074834) never changes.
Identity and time
| Publication number | OT-2026-000074834 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-72ad-b90b-cf75dafd0ca0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 002e941e68736df0f80cf80c80f7d99d76bde629dbc47b3503293dfd16de60c7 |
|---|---|
| Markdown | 06f1d6b2d2edb12213259b001ade56e9b63a6c1d5aee750c2a7f43eca408b080 |
| Publication page | fd25559a15eecf4f8ae01570d74e3a8ecc10a962c9cf6d021c94af567bb36361 |
| Manifest | fd45f20def1fec04d82103b3f61cfe1e3f55893f2a1bdc860488234f7fa596cb |
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 | 3k8VQ+DVRys3fStma0PF3IEHxIaDIe9uvSOWWZczvg3Tygo0HL97D4HYjjuQ+MVro52FvlH0YKCHbRpUWRAfDA== |
| 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
| 2026-09-17T10:18:32.667239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074834observed fd25559a15eecf4f8ae01570d74e3a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:32.650534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074834/manifest.jsonobserved fd45f20def1fec04d82103b3f61cfe1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.635181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074834/publication.mdobserved 06f1d6b2d2edb12213259b001ade56e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.618029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074834/publication.txtobserved 002e941e68736df0f80cf80c80f7d99d...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. |
|---|