OT-2026-000046528
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000046528) never changes.
Identity and time
| Publication number | OT-2026-000046528 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7455-be6a-a056c0b96910 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13698bffedc7734c43a861c76309c264cbdbde33a60a5b8afb276c702b2f728c |
|---|---|
| Markdown | b986d0bbc2156ab4f5f1174494ce0de83bdf13599a152306257edd8d03481835 |
| Publication page | 46e47d4727a158c42af006a87cbd485065d8841f1837b30ec5e317d48e154999 |
| Manifest | 5e1b64124867f1183f72828fa60ff6de2077b7713fc81124e1b2320f58be092e |
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 | bqb+TSctBFepmhfDwIJyPdBo0e+V9Za71loxcp6UHxKoQDRF0wkFHcNhQdmoE1UvKCMZBZFOoa0nMtUD83unDA== |
| 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
| 2026-09-17T11:08:34.802922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046528observed 46e47d4727a158c42af006a87cbd4850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:34.783844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046528/manifest.jsonobserved 5e1b64124867f1183f72828fa60ff6de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:34.765118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046528/publication.mdobserved b986d0bbc2156ab4f5f1174494ce0de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:34.746858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046528/publication.txtobserved 13698bffedc7734c43a861c76309c264...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. |
|---|