OT-2026-000048824
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000048824) never changes.
Identity and time
| Publication number | OT-2026-000048824 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-7c08-bb13-d958efd0c98f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80f509b7812a859a69532684a9a1fdfa69e8a728eecef9bc721d615f638449f3 |
|---|---|
| Markdown | 49e0b82115eb6577a67c4c90c3f37367066ad9e684d631995332fd1bde958193 |
| Publication page | 7b40186f93186f0540a0415c67ce5b53c2bec9361b8d8cf9f5236574b1b69ed3 |
| Manifest | fb6071bb289defeb93e438851f8d78222c6a2d4da57cc61ca8f91b4e0a840102 |
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 | Ca5fwjxksLhvcrEkNQVaihVMrA1pfi30OeHO+J7hGpng4X13aGk3ZMD9L3BFRuEwrF41YsnUNb/HAW4vIx6kDg== |
| 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
| 2026-09-17T11:04:33.446019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048824observed 7b40186f93186f0540a0415c67ce5b53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:33.422504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048824/manifest.jsonobserved fb6071bb289defeb93e438851f8d7822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:33.397780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048824/publication.mdobserved 49e0b82115eb6577a67c4c90c3f37367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:33.375806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048824/publication.txtobserved 80f509b7812a859a69532684a9a1fdfa...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. |
|---|