OT-2026-000073987
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000073987) never changes.
Identity and time
| Publication number | OT-2026-000073987 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-76a3-8207-2038d5615a1d · 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-2026-000073987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02341636d9cc46e96f43720e2b6db0d23ae058625aa2599f967d6597929daa9d |
|---|---|
| Markdown | 7e2bcc26808c8233fd09370bb33834caa589fce6ecb3ea188d1763144e09a205 |
| Publication page | efcd2734f9baa66a11f092a43da733ba3bc5d3661f56de688e58883ec5bcbfed |
| Manifest | 93f13a5bf547e73e5f32c4057cc18c0038bd2d56cb70387cccf9c6d17cbea152 |
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 | WMwoT+NSNBu+Uuo4IExi9NIw6w28AInFVNV/XSN8EVAmGHWPRitc4obbVN7as2JFTAYF7yx1oQ5QKuTLP4jSCw== |
| 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
| 2026-09-17T10:20:16.975381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073987observed efcd2734f9baa66a11f092a43da733ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.957819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073987/manifest.jsonobserved 93f13a5bf547e73e5f32c4057cc18c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.939168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073987/publication.mdobserved 7e2bcc26808c8233fd09370bb33834ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.921987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073987/publication.txtobserved 02341636d9cc46e96f43720e2b6db0d2...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. |
|---|