OT-2026-000050049
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000050049) never changes.
Identity and time
| Publication number | OT-2026-000050049 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7845-89e1-85f919853fd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050049 |
| Status | PUBLIC |
Content hashes
| Canonical text | f222b89baea12335b561d54d31164368c4ce67171531b4160a41cd3895f8d500 |
|---|---|
| Markdown | c3eaff0f4c1af0bd0082fc0fd81c6b972d0714eaee453700400443a8c93fe7b2 |
| Publication page | a0b6dd83e73cc0eace3a4c908d050ed32c14169fb1360cc37f92c7d794cddd98 |
| Manifest | 86ac87c4b7f007fe9a4d58f5f2bb322acca2de1908b35a9f1ad10ae43cbcc327 |
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 | IiSrxnJX9Nq8pxoAbAXvdEN9t8+Y6GedOO++DnFPFtvW9oX2jayweIxih41QUikbyKZ8J3NTiOjwTCjZ612hCg== |
| 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
| 2026-09-17T11:02:01.748221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050049observed a0b6dd83e73cc0eace3a4c908d050ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:01.727672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050049/manifest.jsonobserved 86ac87c4b7f007fe9a4d58f5f2bb322a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:01.707963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050049/publication.mdobserved c3eaff0f4c1af0bd0082fc0fd81c6b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:01.686109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050049/publication.txtobserved f222b89baea12335b561d54d31164368...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. |
|---|