OT-2026-000072803
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000072803) never changes.
Identity and time
| Publication number | OT-2026-000072803 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-776e-9813-42db229c36d5 · 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-2026-000072803 |
| Status | PUBLIC |
Content hashes
| Canonical text | de11b7658a7bf810e69b064d68ca09267115f80aa12f0e1c396a5bad86502c64 |
|---|---|
| Markdown | c3bc1b3816280f2c19ecae733185bb28c5d1caf5fdc4fb5bfe4fa95514f605ee |
| Publication page | a41b8bf0e94c13ea1978246d610d4895f974d6307c16c3901ad76e2c9e632c40 |
| Manifest | f4745929258394bcfacb3c68a11a455c55ec24f4e4817a40eed95da1a255704a |
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 | 5alm1cgLPuI3NaEL0KbJc6ORGsdhu3XkivNBunjZOdPntDVQ40r5wQBUdeurve+DfH3B2LLL9DmoXimNIMa6BA== |
| 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
| 2026-09-17T10:22:42.988618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072803observed a41b8bf0e94c13ea1978246d610d4895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:42.972531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072803/manifest.jsonobserved f4745929258394bcfacb3c68a11a455c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.953999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072803/publication.mdobserved c3bc1b3816280f2c19ecae733185bb28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.936827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072803/publication.txtobserved de11b7658a7bf810e69b064d68ca0926...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. |
|---|