OT-2026-000073674
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000073674) never changes.
Identity and time
| Publication number | OT-2026-000073674 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7e3e-b058-d5fe0f22f4c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073674 |
| Status | PUBLIC |
Content hashes
| Canonical text | faf4de27be5894b0fe7b03a69e5a363dbd37bb7bbc3aeca44b1a4d5eada133c4 |
|---|---|
| Markdown | c697c543bc6e9c3492f6dfc2d41d92317b038989c4eefaeb77722458362fbdce |
| Publication page | bc3571fc2917be999255b01356226fcf3cfedfed9354728b97264e08a8b01d84 |
| Manifest | b4a2c03b0d9a82790c531560dc5e4232f97d97c5e52f0d7e37c110a6137606e7 |
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 | QN101zNw1FTDDCBzuxMu6tNuO7XtTKZLMrRUHyvX4DfHmkITKlEaOPc9yhL2IER2b2KPC4f2jBMz2aqtpMeVAA== |
| 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
| 2026-09-17T10:19:43.893275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073674observed bc3571fc2917be999255b01356226fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:43.873536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073674/manifest.jsonobserved b4a2c03b0d9a82790c531560dc5e4232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:43.853395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073674/publication.mdobserved c697c543bc6e9c3492f6dfc2d41d9231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:43.832859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073674/publication.txtobserved faf4de27be5894b0fe7b03a69e5a363d...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. |
|---|