OT-2026-000074487
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074487) never changes.
Identity and time
| Publication number | OT-2026-000074487 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7a5a-8de8-c635c6b62ef4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d65cfe60c55dc4205a906176eb2ccac077764260cefa09e92605baa6afc5d10 |
|---|---|
| Markdown | 09fe1a2caa719a6cb5086c0779dafe02457956476399bad437ba30f2bf5d3408 |
| Publication page | 448bbbb7d9c9da63e5a84806bc4b8d80f31964fd1907ad0f92a54097e30f63d9 |
| Manifest | ab877a0e47d83eb8864d29c4caeb702e16c6225eb4efe73ce359d3d8b4956b80 |
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 | IJ3PIB+RYbA0Y1hOShBNK/1zvgRwmpZOE2jsgwtcT9TuqlC8U7cwVCe0E8h1OFcPWBjVn4nQM/v3Yeu7Mw2XAw== |
| 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
| 2026-09-17T10:19:27.232327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074487observed 448bbbb7d9c9da63e5a84806bc4b8d80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:27.212767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074487/manifest.jsonobserved ab877a0e47d83eb8864d29c4caeb702e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:27.194022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074487/publication.mdobserved 09fe1a2caa719a6cb5086c0779dafe02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:27.173670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074487/publication.txtobserved 6d65cfe60c55dc4205a906176eb2ccac...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. |
|---|