OT-2026-000057028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000057028) never changes.
Identity and time
| Publication number | OT-2026-000057028 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-7da2-b2ec-a2acc06ca4d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4205a94f96e5c80c481017adf36bcbadbedc00e0a7b96b4ee497f96b017de528 |
|---|---|
| Markdown | db54be081ce6b5be373ebac46fb67e63e99abbb752664a2560dd27c271dd0779 |
| Publication page | 04715731f010282d3caa96d45bbad9dae88d63c10cbdce13090e4803275fa61d |
| Manifest | a85c96487f13c48978af4d55ff2e6e30c02c8abe34b5c28b352d09136b246f8b |
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 | QqnVIuMLot7bJmBZkmJvOs188CfIzs0GbDTJizhQoKhEJUVBbOfAjQU08WtQxRcvy+GtPcbcr7g9pQKo7svzAQ== |
| 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
| 2026-09-17T10:48:30.516757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057028observed 04715731f010282d3caa96d45bbad9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:30.500784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057028/manifest.jsonobserved a85c96487f13c48978af4d55ff2e6e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:30.484452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057028/publication.mdobserved db54be081ce6b5be373ebac46fb67e63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:30.465310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057028/publication.txtobserved 4205a94f96e5c80c481017adf36bcbad...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. |
|---|