OT-2026-000042619
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000042619) never changes.
Identity and time
| Publication number | OT-2026-000042619 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7aa6-ac2c-676629150c5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042619 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6b8e75a8caf1d79d29277ccf9d5f02707f632dd54e0d69b2b7d9883ac737723 |
|---|---|
| Markdown | ef907c205f3a16b6f5429e5966eaa5031ae3f0ebd90de1fd92e433f9f3d149b5 |
| Publication page | 8203e752310251565626776601de95519547b6fe0c33029d7d1531bb2ff9433e |
| Manifest | edee1660259ca036f15cbbb984ea794f233e8db5b26b70c5cbd852992500faf2 |
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 | FMtrffDbempu6q5hb8ms5xj2K3ZRBiJxkdcc4qVLeoGPCXTMicRi8xksdh/3wbcqobAs1gRiLliBr1nwb5AxDA== |
| 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
| 2026-09-17T11:14:20.973717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042619observed 8203e752310251565626776601de9551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:20.954880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042619/manifest.jsonobserved edee1660259ca036f15cbbb984ea794f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:20.936308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042619/publication.mdobserved ef907c205f3a16b6f5429e5966eaa503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:20.916134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042619/publication.txtobserved d6b8e75a8caf1d79d29277ccf9d5f027...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. |
|---|