OT-2026-000054451
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000054451) never changes.
Identity and time
| Publication number | OT-2026-000054451 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7471-9b3d-b159e2b68661 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e8546ce4807d2393397b31c71861cd5d5a579d6beb246f9e7de6dd569c8401b |
|---|---|
| Markdown | 7f52dbea74472f770bc4f4313d046c02c9d89badd4e8a3fdbc0b3d0f6ecd2ef5 |
| Publication page | 4ea7f54cf9d03d89d7e4678ef8ac816a49659c1aa4fb334d2e78366e9785d6d4 |
| Manifest | c68f11a6bf9b82a02256b04c5570a0edd0067175d0dfe89a00d9da1ccbb05295 |
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 | JQKzw/09V+fbuj5XZgWErPfWSyWQk+U5D/M8Jci7a0c5veCa3ZA/HTbrip6DMzzAev3DPKAAdtOxbMnaNOUiCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:26.331824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054451observed 4ea7f54cf9d03d89d7e4678ef8ac816a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:26.313659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054451/manifest.jsonobserved c68f11a6bf9b82a02256b04c5570a0ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.298076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054451/publication.mdobserved 7f52dbea74472f770bc4f4313d046c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.281431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054451/publication.txtobserved 8e8546ce4807d2393397b31c71861cd5...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. |
|---|