OT-2026-000042148
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000042148) never changes.
Identity and time
| Publication number | OT-2026-000042148 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7ce5-be13-d07b8e5edbb4 · 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-2026-000042148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 340edd50c79a64785fb8e03a771e9e226399075f722cecf089cf2c1aabe7df56 |
|---|---|
| Markdown | 3c193256aba4455ed2aaeea96cbdea209ca370b61e7aef55f73cbf0a48ab097d |
| Publication page | d0ba93906871b111451eb970aafa9956b835dc8618d613b2763c3391978d4575 |
| Manifest | 26b00883e62e26e87c207f43466603d1560dc62bdd656d786dd41e850a3f53a5 |
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 | Miaz3820cfB1xzjkkwxbhH9Icl9YvPtRDRaQ9Rs/962tAXjT/xhkjwSU/rszovf4LXgE72ArfiHeRotbhxXNDw== |
| 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
| 2026-09-17T11:15:42.084848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042148observed d0ba93906871b111451eb970aafa9956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:42.066767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042148/manifest.jsonobserved 26b00883e62e26e87c207f43466603d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.048580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042148/publication.mdobserved 3c193256aba4455ed2aaeea96cbdea20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.014077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042148/publication.txtobserved 340edd50c79a64785fb8e03a771e9e22...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. |
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