OT-2026-000075559
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000075559) never changes.
Identity and time
| Publication number | OT-2026-000075559 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7ef2-933e-f0fff518f42a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 808485232047c4c3e80c410edd56ab05fcb34d7629e739d68c5cac0742c6c12a |
|---|---|
| Markdown | e26f8495ab87d1f01ca378fe7f2c4e8494d1c6feb374a659bb425448e323b062 |
| Publication page | 860ba9211c340c389800138d1d927910b7414d28a6bd88410e309b4465414556 |
| Manifest | 474c5c7c99fd001b00c687ff707ac32feb31e5cb502094ecc7491b0a19270819 |
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 | YwbhZ4pxi+7iJNSzC1cx84WfGMQoA3S22RN5YFHU5uEHi+x75bj3jNSFOya2GS1nskN9rWDuQp1scJW59EC2Bg== |
| 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
| 2026-09-17T10:13:07.516307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075559observed 860ba9211c340c389800138d1d927910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:07.497161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075559/manifest.jsonobserved 474c5c7c99fd001b00c687ff707ac32f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:07.477409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075559/publication.mdobserved e26f8495ab87d1f01ca378fe7f2c4e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:07.457954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075559/publication.txtobserved 808485232047c4c3e80c410edd56ab05...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. |
|---|