OT-2026-000025972
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000025972) never changes.
Identity and time
| Publication number | OT-2026-000025972 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-761e-9646-2b1274a1ae1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025972 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8fc0908d8de0aa258da08acf2ddec1e4db3abbc75b2a3c4d845e0aa9f9b611e |
|---|---|
| Markdown | 99c540a215175cc1b5702dc9df9135a7e48f1f400c198030540af2ea7b8eab65 |
| Publication page | 4356a87f5000800c4e3c35b8f7e0ac1298cd4bc9f93e4edfca7744bacd12241c |
| Manifest | 82c5c3923bf6eb967def217c905234cd2185f65d6a028249329489ee2f1f37fc |
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 | pOuFgyqywTuYfRK7d+/+ZGME+Xy//wfemOaaoVPIfrvWd4LOLH/OGMbw+e5fWGox2FTYUYL+xyavYNexBFsMAA== |
| 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
| 2026-09-17T11:46:20.424924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025972observed 4356a87f5000800c4e3c35b8f7e0ac12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:20.408403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025972/manifest.jsonobserved 82c5c3923bf6eb967def217c905234cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:20.392088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025972/publication.mdobserved 99c540a215175cc1b5702dc9df9135a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:20.374230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025972/publication.txtobserved c8fc0908d8de0aa258da08acf2ddec1e...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. |
|---|