OT-2026-000077460
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000077460) never changes.
Identity and time
| Publication number | OT-2026-000077460 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7881-8f29-13f3cd8e3014 · 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-2026-000077460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a6073b220f460d497d8d5ee56db64722df876045dd4eb97ee23c1bf2def96d3 |
|---|---|
| Markdown | f92f4f6362bb8e61f8121a1c3e40c5f5e669428e535560744beaec5e7e417b6a |
| Publication page | 1561c5b3a97aa83b94a0b9f788d066f8e2b39fee1a778e93b6a41bcc0013640f |
| Manifest | f00374bdfd693763240e66e28aeeb28f71a52140d9b97fd9450856a35d440c0f |
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 | kueEQm7Ex46kWQsB0i1CEFIra4kZoawUnSRF7cKtbp9kEOrdi/QLG8/DCwqW20c/42Z0p2rOeLdLnVKN3MHcDg== |
| 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
| 2026-09-17T10:09:08.798276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077460observed 1561c5b3a97aa83b94a0b9f788d066f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:08.777031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077460/manifest.jsonobserved f00374bdfd693763240e66e28aeeb28f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.757984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077460/publication.mdobserved f92f4f6362bb8e61f8121a1c3e40c5f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.738945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077460/publication.txtobserved 7a6073b220f460d497d8d5ee56db6472...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. |
|---|