OT-2026-000074751
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074751) never changes.
Identity and time
| Publication number | OT-2026-000074751 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-79e1-9f38-42b8da98bb36 · 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-2026-000074751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 594c347056d883380c294feda8613950396aadbeb33497cf23f7375b477c45c9 |
|---|---|
| Markdown | 46fa60cfc1066c6e732e06a107b79aa0c8eed5631695a0c9d6b4d74ff23c685c |
| Publication page | 6a9b0610e98e056730a04a6d24dc30caab2405cbcdd086b08f4d86cc2cb7c626 |
| Manifest | 452e73b889528f3768c3fe011c2694d4aa14b2c3619c707e6551bf80da299fcd |
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 | k45Wm4AK9pUj210fL6fLQaWN7jo5799UdEv41vYIeMrb2r4I66rXE3wl2c7cL1o1+LJapc+8fyQsVmTFFbqWCw== |
| 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
| 2026-09-17T10:18:26.320307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074751observed 6a9b0610e98e056730a04a6d24dc30ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:26.302222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074751/manifest.jsonobserved 452e73b889528f3768c3fe011c2694d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.282917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074751/publication.mdobserved 46fa60cfc1066c6e732e06a107b79aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.263455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074751/publication.txtobserved 594c347056d883380c294feda8613950...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. |
|---|