OT-2026-000007645
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off before 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-2026-000007645) never changes.
Identity and time
| Publication number | OT-2026-000007645 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-703c-9600-1df52a828c40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38c6a82811a40a8ece75d0e53ceed0bde955a3f28bc21652ec57743fd630c3bb |
|---|---|
| Markdown | e98df5d7144b182d70c46e0b3b6b0dd642a90f84100b4f08717fe70bf5813aa9 |
| Publication page | e9d92cf67565f6986674bff24cda109acbaf38d55b9a88c0d0076dcb064e6ed8 |
| Manifest | 1a64fb266cb3c571d95820a6d17df714ae5c0040ed526d1dd08652fdd70e03fc |
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 | A3/yzhiMBQPMQWeKFtJh8rP3wE/Ed2s2mQYgLSuvBLUCUeoX2dSogcq0d4FtoPuXPW//OHJ78lAcjyLCn9N9DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:15.873359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007645observed e9d92cf67565f6986674bff24cda109a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:15.855736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007645/manifest.jsonobserved 1a64fb266cb3c571d95820a6d17df714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:15.838110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007645/publication.mdobserved e98df5d7144b182d70c46e0b3b6b0dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:15.820439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007645/publication.txtobserved 38c6a82811a40a8ece75d0e53ceed0bd...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. |
|---|