OT-2026-000077390
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented after 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-2026-000077390) never changes.
Identity and time
| Publication number | OT-2026-000077390 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7a1e-9b54-f72e87cf9eef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077390 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0ab2954013a878daf2eb942365dfaaec0e01178f2ba6c90c295da0a8016f97e |
|---|---|
| Markdown | a1ca690fce89fc738a64d2e0290d55b95f8530f0a220f33594c3ba1d66e2aa9c |
| Publication page | 7b31011f0c7f19a44ca972d610c2d3e2a9b60bbd5e1bb0a821cce6c552d29238 |
| Manifest | 8a165bde3a45e2b8e507a78f73347b37646331aa1ebcd56347823c1d3cce1f69 |
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 | gEyKEJXTRSt3AU/6Eky4XXoVMK+IA3d8hUBmee6jzSDdbxGPG/0uG+22zDd0DlocwWQBFxn8NzTzzBo+o1XHDQ== |
| 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
| 2026-09-17T10:09:02.230809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077390observed 7b31011f0c7f19a44ca972d610c2d3e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:02.212673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077390/manifest.jsonobserved 8a165bde3a45e2b8e507a78f73347b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:02.193902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077390/publication.mdobserved a1ca690fce89fc738a64d2e0290d55b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:02.175055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077390/publication.txtobserved d0ab2954013a878daf2eb942365dfaae...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. |
|---|