OT-2026-000049974
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000049974) never changes.
Identity and time
| Publication number | OT-2026-000049974 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-75e0-a5db-54bc9257a452 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049974 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccfb0adfe25f0e20ce43fb0f324a8b319d518283dab47d6edc2ee2ad9a4bb710 |
|---|---|
| Markdown | 14d8b996b5e3b970b548f1e8ed587090d6370862bbe3774116277150cb95c6a3 |
| Publication page | bb12e543526cae536968e73038c3a813ba2efa47e2cc453f477357e02b460b6f |
| Manifest | 3fac973a62e22ac6f9e1541a9d3a35ae8e44239c3df27fbd04cdd2358a7c294c |
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 | t/jOZXHr/Pc8U+aXzJt0BghO3BS0CuH9b1Ipbn2qaRvXa45u3JwqYZAdVBLRsB/WHH0AvFUHthrWzUzD/KzcAQ== |
| 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
| 2026-09-17T11:01:55.405736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049974observed bb12e543526cae536968e73038c3a813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:55.388084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049974/manifest.jsonobserved 3fac973a62e22ac6f9e1541a9d3a35ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.368507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049974/publication.mdobserved 14d8b996b5e3b970b548f1e8ed587090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.349939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049974/publication.txtobserved ccfb0adfe25f0e20ce43fb0f324a8b31...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. |
|---|