OT-2026-000042313
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000042313) never changes.
Identity and time
| Publication number | OT-2026-000042313 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7935-b0fa-7e0fb27a4d1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cecacc45a07a1d892c8cef83e64e93e87367b06dd323d370c7d191a20bd2fb9 |
|---|---|
| Markdown | 0c557b0e2e9c1b1649cdde8743a98136822990a3436db2709523cc25617df497 |
| Publication page | 2a204df11b6fdbbc944877b62f4b78dc368a2d1a605f3f4d8aeae53d5a9423dc |
| Manifest | 83391c8e833221238114c3859418f0ca756f302fc4a9691f0508fea84d09c047 |
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 | Ocn+duJTOXqsw2PPGNetsX4tpJfKg+xf9XFvpsqH/53uuCuzbpJ289HNceTFhCu5PN/TMz5XH7+5Yfe1WvnjDw== |
| 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
| 2026-09-17T11:16:00.894794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042313observed 2a204df11b6fdbbc944877b62f4b78dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:00.877588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042313/manifest.jsonobserved 83391c8e833221238114c3859418f0ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.860276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042313/publication.mdobserved 0c557b0e2e9c1b1649cdde8743a98136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.841337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042313/publication.txtobserved 7cecacc45a07a1d892c8cef83e64e93e...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. |
|---|