OT-2026-000072409
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000072409) never changes.
Identity and time
| Publication number | OT-2026-000072409 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7d25-8376-d987aee16cb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82301c98ce6fac1ba439279cd3f98770dcba71ff2648efa7b2ee57d978a9e7a3 |
|---|---|
| Markdown | cf5523e9e422d1a8c747a1d87763a670e44f005451d79f4036d402a9577044a5 |
| Publication page | aa7febbf61b8b61cd1f21d5ad4578bdc90b1090bbc30c7e307e517dee295f895 |
| Manifest | a9b2832c8d38fb673e743fdb3e88b0bbb6124c1a4f43f8259957e88b350c5e6e |
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 | 4fn3tfZ/D+2qcIwng56g4o39zLtxnkprz3GcWDnB+og4tJuwieNt218Qr2LAtPJjzEo3sIULJxqXjg9DohX8BQ== |
| 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
| 2026-09-17T10:22:13.395105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072409observed aa7febbf61b8b61cd1f21d5ad4578bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:13.377354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072409/manifest.jsonobserved a9b2832c8d38fb673e743fdb3e88b0bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:13.358329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072409/publication.mdobserved cf5523e9e422d1a8c747a1d87763a670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:13.340926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072409/publication.txtobserved 82301c98ce6fac1ba439279cd3f98770...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. |
|---|