OT-2026-000034252
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000034252) never changes.
Identity and time
| Publication number | OT-2026-000034252 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7451-a115-698ee6501c3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 499b8efe5edcb6da33f3a0c0c048a9f4ca7ba1715475dc1364d67b8ed4f58cd3 |
|---|---|
| Markdown | 6e42d2d4c4a8e4fe6b2d22be42669af42976dbfa197ede9ea70f555a09b42578 |
| Publication page | 1988e8c3c0ef6bd2f4d72f8ed89c1fe97eee3c84618fba179a292038f9530209 |
| Manifest | 72ff6db8065a3140c23254a62b07150339ed62dc92bc267dacf207912459dcb5 |
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 | EbbV0BbNKflkckMbjUp2+6k0l+V9XDSNpQSsgTkGrVCMgwkQTetGXI1nCnZ0X4sCHs3vTseUbqA/Rp4ukPdxDg== |
| 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
| 2026-09-17T11:30:48.559425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034252observed 1988e8c3c0ef6bd2f4d72f8ed89c1fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:48.544483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034252/manifest.jsonobserved 72ff6db8065a3140c23254a62b071503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:48.529143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034252/publication.mdobserved 6e42d2d4c4a8e4fe6b2d22be42669af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:48.514305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034252/publication.txtobserved 499b8efe5edcb6da33f3a0c0c048a9f4...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. |
|---|