OT-2026-000072764
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000072764) never changes.
Identity and time
| Publication number | OT-2026-000072764 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-75e5-8174-c9fb5c81e2c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c9817b757b67a25f8e026b6897dc1adc2816a9fb3aa42c0921db5b7b4192fcf |
|---|---|
| Markdown | efc67c0b2a1d66b940a52f0fbb6a0f951333a2cd6f39a1b058e684b53077f9eb |
| Publication page | 2892ea7908477d9e653b8169a68df7a2f972e050d235960c637d43d101ec0929 |
| Manifest | f4210e3bb1ddea06a090f1e1505f63ed90c284b5e0bf62ab5fbd5120f4ab2b6f |
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 | MhnVn76/j/SZu2KVxI5vmfAlylrGMtF0qL/6jTTnx4OweSUvLm7umNDgVVC7HBLygVii5NjWm7cVogt+gCk+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:40.263128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072764observed 2892ea7908477d9e653b8169a68df7a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:40.247050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072764/manifest.jsonobserved f4210e3bb1ddea06a090f1e1505f63ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.229841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072764/publication.mdobserved efc67c0b2a1d66b940a52f0fbb6a0f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.212198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072764/publication.txtobserved 2c9817b757b67a25f8e026b6897dc1ad...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. |
|---|