OT-2026-000015557
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000015557) never changes.
Identity and time
| Publication number | OT-2026-000015557 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-734d-986d-ed68341d403a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015557 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdec00c78fa083537bb041ebc11b6c26eab8e2dcc3b47c25954566c3dfcfb533 |
|---|---|
| Markdown | 13ff5ddc76b16322602e2b8a163024a8177d17aad54d2863991e7ea4714a9d98 |
| Publication page | a6e876cff6fcc127c4eef911eebbe722981b88f8a6b705786416515d8301243f |
| Manifest | d0b3e3ddf2e8c41e5ef33340fe0e4ec66858cec93aad60bf7e08f29c067b93cb |
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 | nng3kUiA0aDkENHH+KoDhEyxdRug09ijQzDWzkStQXyEzXTNhn6wFzVQGNlLNRRvj8VNy1ePnWO8MpHgc2XICQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:20.679422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015557observed a6e876cff6fcc127c4eef911eebbe722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:20.662264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015557/manifest.jsonobserved d0b3e3ddf2e8c41e5ef33340fe0e4ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:20.643520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015557/publication.mdobserved 13ff5ddc76b16322602e2b8a163024a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:20.623467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015557/publication.txtobserved fdec00c78fa083537bb041ebc11b6c26...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. |
|---|