OT-2026-000030041
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000030041) never changes.
Identity and time
| Publication number | OT-2026-000030041 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-76a0-ba3f-3424a37bb043 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ef34d8fd153711f7fcc6a5e9ed809942e4d3c789d0b5b263d260d6a58150382 |
|---|---|
| Markdown | 5aa47c0ac602bb050cd9821dfad534de53b770d2228f471ef19df9e7ebc5c1b0 |
| Publication page | 11d610d87558dc9aae86b946fe16e5050edcadf28eeaa78316090044a12ded8a |
| Manifest | e6db50e7241f2b04f3df9b4d6d2eec9d171b34d1a2c439ce2cc4e69aa35911a0 |
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 | NAU/Te+2YZBBodgzd/mlKpVFyVmEMXvl+0sivWA9qY6yeQt8k5LEHmhm+MR54WCqZ0rq70qhRxC1i4fr8h3eCA== |
| 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
| 2026-09-17T11:38:46.728701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030041observed 11d610d87558dc9aae86b946fe16e505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:46.711995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030041/manifest.jsonobserved e6db50e7241f2b04f3df9b4d6d2eec9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.694900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030041/publication.mdobserved 5aa47c0ac602bb050cd9821dfad534de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.679088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030041/publication.txtobserved 0ef34d8fd153711f7fcc6a5e9ed80994...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. |
|---|