OT-2026-000077415
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077415) never changes.
Identity and time
| Publication number | OT-2026-000077415 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-78f0-baae-baa104bc0c1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077415 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8fd1a062802ef021587adcda5834d34ea7e601bf6161d6cd88240b792e3ca78 |
|---|---|
| Markdown | f07551be887e314751e98e82b6b1c09e8beb44b5e0007cf4699da67509b09692 |
| Publication page | c1e2ac5726da6fa3ead1b78b2b4f6b7afa295dda5466a08becac3bbec45fd286 |
| Manifest | 93dc94d321c297ccd4ad15acb3e6a2055adab787f8de5830fe857df6f1bbec8a |
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 | CsEPebppnCyXLvmHav5FoJ4Q0fUQ9gIhlyXFwjUwd+fYtiSDg+iDFTFThXj9cCTkf/edfOiRd8wvjl70DPOqCw== |
| 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
| 2026-09-17T10:09:03.929792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077415observed c1e2ac5726da6fa3ead1b78b2b4f6b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:03.909887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077415/manifest.jsonobserved 93dc94d321c297ccd4ad15acb3e6a205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.892406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077415/publication.mdobserved f07551be887e314751e98e82b6b1c09e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.871139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077415/publication.txtobserved f8fd1a062802ef021587adcda5834d34...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. |
|---|