OT-2026-000075511
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000075511) never changes.
Identity and time
| Publication number | OT-2026-000075511 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-75f9-ac0d-b02a1cb361b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 231774abecfdbb37705a585fd636292d93b39174aee2c2121f5297e9f9b00f6d |
|---|---|
| Markdown | 447fccb488464f4c8f2c92a7b10fa864ab9acf540e6007847fe0fb3a4e2149e8 |
| Publication page | 7b9cf67704fad0343853ba49c178955ed73152434d4fbe95ad87ea22a969917b |
| Manifest | cff6ffc6c0335699c3e1098cd3ba33eebfbbacf8545ca68127755560eab036bb |
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 | eAF5lBsbxZz7SmPO+1ny1PogmYmXG/H0Ky7YwYV3ynXBPfj4JBY9FJ/djnxS1x7vF+IF2j/vV0uw+6XbCyJUCg== |
| 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
| 2026-09-17T10:17:57.244743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075511observed 7b9cf67704fad0343853ba49c178955e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:57.225906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075511/manifest.jsonobserved cff6ffc6c0335699c3e1098cd3ba33ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:57.204610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075511/publication.mdobserved 447fccb488464f4c8f2c92a7b10fa864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:57.064438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075511/publication.txtobserved 231774abecfdbb37705a585fd636292d...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. |
|---|