OT-2026-000074049
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000074049) never changes.
Identity and time
| Publication number | OT-2026-000074049 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7c66-9539-f7b8cc548957 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79a00f1d972997a7a2c9db96379f732e9db59de8365ec701ccc731408097d0f2 |
|---|---|
| Markdown | b5526ccb18628eb16ab6391be7d3feb26ca0ba912a381bb5810d5d6fa2a2aa96 |
| Publication page | 31e8d82518bf3317764aa9274221a25dd68b19a38cc03cbd549ad29413c51f6a |
| Manifest | c2dd81a6bbf438cb81dd8b8af6939f6690f77adab3ef9ee6a744898321a80b05 |
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 | 2tsQNsBk71vCbarmLWL1GWnPQ2C/Lr8epVC8TfM6t8TevuiLGxGOnNazNMpI59IktFuN8//sptZHHdQXi6hEBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:22.425618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074049observed 31e8d82518bf3317764aa9274221a25d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.406921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074049/manifest.jsonobserved c2dd81a6bbf438cb81dd8b8af6939f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.390501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074049/publication.mdobserved b5526ccb18628eb16ab6391be7d3feb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.371937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074049/publication.txtobserved 79a00f1d972997a7a2c9db96379f732e...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. |
|---|