OT-2026-000015541
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000015541) never changes.
Identity and time
| Publication number | OT-2026-000015541 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7b29-908b-ab7ae549920e · 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-2026-000015541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a5685192a21256bb86151b0a98121cbe0f3b2ed5adc999aa6309b8156acf25f |
|---|---|
| Markdown | aec0832a9ad1fc83593f72ccce1bfdb1d97654fa35bc4d6acf9952cdb3c15f1b |
| Publication page | ee17efda1e55072aabbfaa70ea39a2cee1b83f3af7c7ff3f96d9c7d408b54ad6 |
| Manifest | d79b42eb1f327b48ae3d7ae3b987c4252b1a68a7de0344a44072e6a9c412fb2a |
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 | MtUvVI3B4BgD2LKkmqjBjgH2uyUAYIZCp9bm7pjNU8EI0PKxBq522GRCAKjkw/pOZ1SaI7ItRGEICeQrsJiuCw== |
| 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
| 2026-09-17T12:06:19.403576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015541observed ee17efda1e55072aabbfaa70ea39a2ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:19.376931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015541/manifest.jsonobserved d79b42eb1f327b48ae3d7ae3b987c425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.358311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015541/publication.mdobserved aec0832a9ad1fc83593f72ccce1bfdb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.331591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015541/publication.txtobserved 0a5685192a21256bb86151b0a98121cb...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. |
|---|