OT-2026-000073019
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000073019) never changes.
Identity and time
| Publication number | OT-2026-000073019 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7558-8a5b-3538e2aa94a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073019 |
| Status | PUBLIC |
Content hashes
| Canonical text | da483830dd871f8931861e304682efefb23a1869173abf2e7d2c1e3d0f191bc2 |
|---|---|
| Markdown | c398c8b1a3e65a69c990027db34fef45285a3e8a2f61ab16c4309740143ab9b3 |
| Publication page | e42c3c0e5f9b27b752c8d7013d63b77e514276d9b2be2030e87e1587fe739386 |
| Manifest | a53e8431a1b6f7a57352efa4b1292fb6e0a68eb04d094f3715c7c839ec610f32 |
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 | AJWc5xIIeDmiGEGLJljW4cd/rHYXtFgEyHjaqO62jSlhwELQKX5cZT35I5fpqN3ucHzjQ/JaY+e91ooOFgp2Aw== |
| 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
| 2026-09-17T10:21:57.425142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073019observed e42c3c0e5f9b27b752c8d7013d63b77e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:57.406758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073019/manifest.jsonobserved a53e8431a1b6f7a57352efa4b1292fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.389530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073019/publication.mdobserved c398c8b1a3e65a69c990027db34fef45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.372512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073019/publication.txtobserved da483830dd871f8931861e304682efef...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. |
|---|