OT-2026-000072773
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072773) never changes.
Identity and time
| Publication number | OT-2026-000072773 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7635-af0d-1c06b66a7d1c · 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-2026-000072773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 929e582d1c366e975e54a502bca96cfde3c67ef05addb11abdbf391f27510ca7 |
|---|---|
| Markdown | dd35ddcb9d91daf94727bc53395bf8d44579b15b61d8f9e8a7de8df73716bd75 |
| Publication page | 797ba0825f35b2a77d9adfdb7ebf2425022c04bd4760c5b083d93dd322e6a4fb |
| Manifest | 550b8f097e73970e8bb21e385f0c750f167c8fa320513da62f92a11fbc9ce414 |
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 | 4TMDNI6ikbNCvMXPJTg2sKvyt+nr5zJHv+GN3AcbBeP5lPLE1C9oi0GjsLRRXM1X/4nDD1q/ck2ktT6+GnWiAA== |
| 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
| 2026-09-17T10:22:41.058893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072773observed 797ba0825f35b2a77d9adfdb7ebf2425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:41.041107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072773/manifest.jsonobserved 550b8f097e73970e8bb21e385f0c750f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.022088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072773/publication.mdobserved dd35ddcb9d91daf94727bc53395bf8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.004536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072773/publication.txtobserved 929e582d1c366e975e54a502bca96cfd...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. |
|---|