OT-2026-000008439
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000008439) never changes.
Identity and time
| Publication number | OT-2026-000008439 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7d0f-98b1-49c2cc124135 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 089645f5aec05dd797ff91655e74aa0cd68448259ec34e74ad4006d391e48cd4 |
|---|---|
| Markdown | 65272797e6401bb2659fc1920886c85a8a6985a6f7edaff6d1b3e4becb675729 |
| Publication page | ae9e3a60480fd8a9036af2b4fe2df9252c56ad7c3caae84a686813b815334cda |
| Manifest | af5539fe4b60a1f8da7443fe437271e884326a1cb192d123eed378e27f79bc96 |
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 | JJCdi05FKbPF5vu2FWMmDZRgFcTuFewKf518vW1X+nVvZj6uO6Mjp25Dlm3FG6190+VBqYJutPnF4hBYRg0dDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:18.906489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008439observed ae9e3a60480fd8a9036af2b4fe2df925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:18.842370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008439/manifest.jsonobserved af5539fe4b60a1f8da7443fe437271e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:18.803530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008439/publication.mdobserved 65272797e6401bb2659fc1920886c85a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:18.766675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008439/publication.txtobserved 089645f5aec05dd797ff91655e74aa0c...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. |
|---|