OT-2026-000072997
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line 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-2026-000072997) never changes.
Identity and time
| Publication number | OT-2026-000072997 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-70c4-adb6-c98f4149fabb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3825f5892605a91ec31d0549606c5953927b4cc2ef29b977f6285c731d89fe96 |
|---|---|
| Markdown | f9c9cd9b36eb71f41b2dec6f511746d984448230a511a1337ad3d2d7d58296c2 |
| Publication page | f97aedb2d7244f631581ecf9d677cca8e666a21ac80908abbaa1a66fd3ca919a |
| Manifest | 5bf3aea9c7a115a65d8594b1b96ac7548548dc3ee48aa77f9e438cc3ba7e3589 |
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 | uQO13VamDXdY85z6cbfrQ1FCX/+Ifz/ijN+kGQMsiAMVxPkSChTM/sVIYYccMUiTEu+GUQ04drD8VryYjIn2DQ== |
| 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
| 2026-09-17T10:21:55.810408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072997observed f97aedb2d7244f631581ecf9d677cca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:55.792528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072997/manifest.jsonobserved 5bf3aea9c7a115a65d8594b1b96ac754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.773852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072997/publication.mdobserved f9c9cd9b36eb71f41b2dec6f511746d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.755540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072997/publication.txtobserved 3825f5892605a91ec31d0549606c5953...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. |
|---|