OT-2026-000032378
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000032378) never changes.
Identity and time
| Publication number | OT-2026-000032378 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7367-ae4b-75ef0e306da1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f597728a246187c3628e55d16efbe22e906be4ba742e551423cc9d4c93b9a83 |
|---|---|
| Markdown | 4a850a4b4bad060fe97752e1b37e78e9f93b66f31250c9e60a60385e79528d69 |
| Publication page | 43303d94d36cb06f9c4831513c9afba23dde6e33b172a724ed7704834dbd2d17 |
| Manifest | 3faff9965f43e91310cc067934199220d555cdcb035e7e3c61e3752b01b60164 |
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 | r/frPZCzfj9nPD9nJp5cSH1Ei1RYcFvjUvBR5Sh3B8GRBR+5kutZrAmVp8K1YFAYYRRT2QJqyG/jV18cl0PBDg== |
| 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
| 2026-09-17T11:33:47.044625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032378observed 43303d94d36cb06f9c4831513c9afba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:47.025501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032378/manifest.jsonobserved 3faff9965f43e91310cc067934199220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:47.006945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032378/publication.mdobserved 4a850a4b4bad060fe97752e1b37e78e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:46.987377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032378/publication.txtobserved 7f597728a246187c3628e55d16efbe22...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. |
|---|