OT-2026-000100741
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100741) never changes.
Identity and time
| Publication number | OT-2026-000100741 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-73f2-af5b-6d30fdd4ef51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100741 |
| Status | PUBLIC |
Content hashes
| Canonical text | b33141f24d9b8dba3266735e8f4b82caba20e95a344404d0b191d5071e001aa3 |
|---|---|
| Markdown | 936e129aca652ae74c35848e4c46290ffd5f860225ea0c4bf93103ca424b407e |
| Publication page | 255db9df3639e0c9cb2f5e43df844130fc506226b24ee18eac9da4ab5005bab5 |
| Manifest | f92338bb00dd47619e0e1143aa72fd1e128e00be7fb8bb792f94d0587ef4f9f5 |
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 | mRsll3drcEJzg+J2dHN4eg+1dFO9VL6jSXWr2L9Nival9renl1z4Y0ktGZFWOjl5rO84VxQUJvuASaSv9FS6AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:34.449529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100741observed 255db9df3639e0c9cb2f5e43df844130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:34.432217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100741/manifest.jsonobserved f92338bb00dd47619e0e1143aa72fd1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:34.414128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100741/publication.mdobserved 936e129aca652ae74c35848e4c46290f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:34.397178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100741/publication.txtobserved b33141f24d9b8dba3266735e8f4b82ca...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. |
|---|