OT-2026-000074413
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two 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-2026-000074413) never changes.
Identity and time
| Publication number | OT-2026-000074413 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7975-bd9e-b804a9542a90 · 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-2026-000074413 |
| Status | PUBLIC |
Content hashes
| Canonical text | fed283b3afbf5639ea34fd6c505eab351d4f3f8d471ba1d3f8f2fd301bc6f456 |
|---|---|
| Markdown | 3cfe2b33a3a8a3a055626e0ac42436be72946c30cdbe2d8f4fead4ab7994e913 |
| Publication page | 21cf9575d0edbb6bf1a8133a1b19f372b125d154002fda788090d7e9fcdb9873 |
| Manifest | e0a51ac8e6030e647c682021b29adba33581d2fbf8af5b8a82d0df625797f2a2 |
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 | AEL98XenJJkyKSbxe4ILKNLG+aUxnhG9CAZhdJ/UDXfj/FDeVFK91PSg931061vsVyWG5N09tNjluhqBySkzCw== |
| 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
| 2026-09-17T10:19:21.407810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074413observed 21cf9575d0edbb6bf1a8133a1b19f372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:21.389281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074413/manifest.jsonobserved e0a51ac8e6030e647c682021b29adba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.369711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074413/publication.mdobserved 3cfe2b33a3a8a3a055626e0ac42436be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.346613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074413/publication.txtobserved fed283b3afbf5639ea34fd6c505eab35...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. |
|---|