OT-2026-000044757
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000044757) never changes.
Identity and time
| Publication number | OT-2026-000044757 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-7d45-b0ee-cd4caddd9e96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044757 |
| Status | PUBLIC |
Content hashes
| Canonical text | b99dee93d8d8788af7c9d035bfa0fcaf54b33ebd729c57c8ef6803ba66f06855 |
|---|---|
| Markdown | 047e4b0957dd218d781b143b1dc674baa27f7f42f105980029edf06d87f0df84 |
| Publication page | 12d4a1c6e339c6f861bba7c3287de93dba74ddbd14f9ba7bd8f1de421aaabc10 |
| Manifest | 94b611cf6077232980c5171aa7f7394bc846751840e9ff6dfafa40743089c5f7 |
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 | yJhbylBISBAIKV5E5+anrwTroNNRj2BKBJSuGKfoEdlopOZriKI93xbgq9ieX9SXGieWfacZ3YEB1C5g4rbGBg== |
| 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
| 2026-09-17T11:11:22.514300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044757observed 12d4a1c6e339c6f861bba7c3287de93d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:22.496860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044757/manifest.jsonobserved 94b611cf6077232980c5171aa7f7394b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:22.478734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044757/publication.mdobserved 047e4b0957dd218d781b143b1dc674ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:22.461514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044757/publication.txtobserved b99dee93d8d8788af7c9d035bfa0fcaf...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. |
|---|