OT-2026-000025729
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000025729) never changes.
Identity and time
| Publication number | OT-2026-000025729 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-7d3d-90fa-084f66a8b585 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96901d7abc94fcbe3305c4f2ca70c9f6fc42fe3da0333343e5d79d2e9edb80e8 |
|---|---|
| Markdown | 8e4fb4ef49a2e50218444e2b295a295c957fc39f1f9f11bfbfa2c02cac8041fa |
| Publication page | ea9bc600c7e93830c491610d247e40d7dd17233e424d65e0c847f919ecedab37 |
| Manifest | 51d0ab94198fc8578922dc103587bd8d4290110841314a7cda6bb14f4a304c4b |
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 | lvFwDcc4AzomyMNKW2k0+xrnx3LY29lbLJE9BiImZ/dJ4+pcmNgT13DMf9joLWK8nflw2uNPrYHMxKH4PLUDDQ== |
| 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
| 2026-09-17T11:46:56.994217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025729observed ea9bc600c7e93830c491610d247e40d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:56.975539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025729/manifest.jsonobserved 51d0ab94198fc8578922dc103587bd8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:56.958975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025729/publication.mdobserved 8e4fb4ef49a2e50218444e2b295a295c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:56.940912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025729/publication.txtobserved 96901d7abc94fcbe3305c4f2ca70c9f6...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. |
|---|