OT-2026-000016581
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump 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-2026-000016581) never changes.
Identity and time
| Publication number | OT-2026-000016581 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-7246-8c90-e702f19ce356 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016581 |
| Status | PUBLIC |
Content hashes
| Canonical text | e83abadcc3b691501ab53f5472598bd101312f507283ca02bf16c8e38434d7a2 |
|---|---|
| Markdown | e48a232dcabd60bdc7fb8d6f0f41f66d7d889d6abb8eac2cc60ef552c0ae1b26 |
| Publication page | 63ef51c9565221f7b414c6439bd9302a0111572e308d24c41e4eaf701398642e |
| Manifest | 663cbd22a18981d90b802ee23e5bcc24a7d44653758a4c9dba0d5da1212bb7dd |
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 | IL1ivL/E8eB81wohKHWDPYHOkqI5CuQqq4i9uBzyr221fMEXz5lm5Ks0L/lKEsuelgi70lLC0Y5gIoF1GOUVBQ== |
| 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
| 2026-09-17T12:04:48.932231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016581observed 63ef51c9565221f7b414c6439bd9302a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:48.914589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016581/manifest.jsonobserved 663cbd22a18981d90b802ee23e5bcc24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:48.897849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016581/publication.mdobserved e48a232dcabd60bdc7fb8d6f0f41f66d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:48.880915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016581/publication.txtobserved e83abadcc3b691501ab53f5472598bd1...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. |
|---|