OT-2026-000052212
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000052212) never changes.
Identity and time
| Publication number | OT-2026-000052212 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-72fa-9e55-56374c5d6c54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052212 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa0a3788a1d73b0227801c31ac7d1b5f619505ff540473bf545d54d9d8d685f4 |
|---|---|
| Markdown | e26423a14cb143d57cb376d801e946c3eb173984079835a82a210f651596ee76 |
| Publication page | c40b0287d3b9286b64b4e89b74b120d36c89dae7fb42c3ae653b79b71bbf5734 |
| Manifest | fb7c7d71cbc963e60ce3a069b69ce11700b197cfb64d014fa3c932666a443875 |
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 | gP5giOj47QbOI60GDXJwy4HZirloXDFSaS3HUSm8ZeTztAaSqQJcnUPw7o9L68eDn2L9wZRnAFL24ixnNhZWBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:46.917867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052212observed c40b0287d3b9286b64b4e89b74b120d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:46.899204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052212/manifest.jsonobserved fb7c7d71cbc963e60ce3a069b69ce117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.879921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052212/publication.mdobserved e26423a14cb143d57cb376d801e946c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.861860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052212/publication.txtobserved fa0a3788a1d73b0227801c31ac7d1b5f...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. |
|---|