OT-2026-000035019
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000035019) never changes.
Identity and time
| Publication number | OT-2026-000035019 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-7020-b36e-bf915a5cd6c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 886873bb7777aa07d1ffe6a75299eb11bc2ba5a98c63f17790b5b3037147fd88 |
|---|---|
| Markdown | 714876d3ef9545038eddcc99c7326b27d0e99ae814440121401ccbe32f3223ce |
| Publication page | c71012309588bd9d60e25aa4743da787af4986e1343b7310c88cad150c220ac5 |
| Manifest | c9c91140b8248bda9473e485b9e67fe8ce95d90119cb40888c100f82f6e7e98d |
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 | nudqpf1OLQvemyn5IYycXuJDPecoVM9vSRKFaESNwdDGbGsLLJ9jKwmQdFqFZCzxBcpIS95+1KgD+Ggg4YOtAQ== |
| 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
| 2026-09-17T11:28:03.919481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035019observed c71012309588bd9d60e25aa4743da787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:03.901427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035019/manifest.jsonobserved c9c91140b8248bda9473e485b9e67fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:03.880271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035019/publication.mdobserved 714876d3ef9545038eddcc99c7326b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:03.861996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035019/publication.txtobserved 886873bb7777aa07d1ffe6a75299eb11...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. |
|---|