OT-2026-000074675
Publication integrity record
Three cup vacuum gripper, three zone face, four 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-2026-000074675) never changes.
Identity and time
| Publication number | OT-2026-000074675 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-713e-ac98-cc00c730fa76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d8b14020f1ee9be15cd364da3d965b4acc5f10ca72e9b3bb0f1764b44d8cbcf |
|---|---|
| Markdown | 7e6763d1e065d52f2088e96439fd02bb9ba36f9320d4b6257603c28ef268853a |
| Publication page | 1e79a34b55f4a947b03b49d25069c7e24791b94ace3ddac5fe733e8cb85b2824 |
| Manifest | 77f2be9a27e65c5c539e9d279b5295414c1293d73211cb43370a8d52d30a18f0 |
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 | xM8ZLUkbwhJu6Ycwbx+9M0b8n4vdiKRcR2TRMX89WAcVLIKbLQIkGfM4c1hvO6zSsJM+S3XWQN5CcyJAdiGfBg== |
| 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
| 2026-09-17T10:18:15.478996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074675observed 1e79a34b55f4a947b03b49d25069c7e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:15.462143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074675/manifest.jsonobserved 77f2be9a27e65c5c539e9d279b529541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.443912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074675/publication.mdobserved 7e6763d1e065d52f2088e96439fd02bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.424760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074675/publication.txtobserved 4d8b14020f1ee9be15cd364da3d965b4...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. |
|---|