OT-2026-000074915
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000074915) never changes.
Identity and time
| Publication number | OT-2026-000074915 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7622-997c-31d6adfbceea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20a5db9f3daa222da6a94332b1729581983fe1a83a068ed4e8f74da683590064 |
|---|---|
| Markdown | bf09e8fb3329b6532e51afd3456d78048c4b0bdc69c130152f4e1f76b5cc18b0 |
| Publication page | 9ccbcb14828bf623d5a6594a74467a1d5690f514d54ea54290ad0c42283d67c0 |
| Manifest | 216dc172e271a349151ae1836d1e3d3cd86339a22b88b3b15fa04095e43974fc |
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 | 1KSMmvhoG3E57tqqV+3H5hgOw+tt4j6B1aGh0zSCEF/jhB/LK3uByxv+wKqRz2oWuX0ki5v5Au3pp4uN555lBw== |
| 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
| 2026-09-17T10:18:38.431631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074915observed 9ccbcb14828bf623d5a6594a74467a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:38.414110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074915/manifest.jsonobserved 216dc172e271a349151ae1836d1e3d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.396146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074915/publication.mdobserved bf09e8fb3329b6532e51afd3456d7804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.378261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074915/publication.txtobserved 20a5db9f3daa222da6a94332b1729581...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. |
|---|