OT-2026-000012367
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000012367) never changes.
Identity and time
| Publication number | OT-2026-000012367 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7f7e-8de0-43ea2917011f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012367 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3b2bd8ea72536282ba30ee091d1fcd993b0e70db41d45fa1bbcc3f0a9dc8b76 |
|---|---|
| Markdown | d20e19c4b72726b517966bac3f0ca516f4132444367fd08de731f398935ee1e4 |
| Publication page | f80e55709a2bfce7fe8dc3dd3323bfcdd92ae2941d6aeb9c4fe53dca15d9a38e |
| Manifest | bafe7359ea14e889446b23cd1e70f5b2a12e0d921b87512af3e0ab70cc82217f |
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 | /9WnR0z0K2md+knJI+3IB2g9OnEe7iDAax9phra8KvZUKGvS5+V3MrlzLD2O6Sr46d0XLd8Aeo+fyD4u8/WxBQ== |
| 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
| 2026-09-17T12:10:58.257495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012367observed f80e55709a2bfce7fe8dc3dd3323bfcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:58.236758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012367/manifest.jsonobserved bafe7359ea14e889446b23cd1e70f5b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:58.217869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012367/publication.mdobserved d20e19c4b72726b517966bac3f0ca516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:58.198163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012367/publication.txtobserved f3b2bd8ea72536282ba30ee091d1fcd9...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. |
|---|