OT-2026-000077702
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000077702) never changes.
Identity and time
| Publication number | OT-2026-000077702 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-736f-b1e9-0d69f55976db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ddbfdb8d2f7d57a45851f79b8e44aa6474275649593ebb746e86dfb67203b97 |
|---|---|
| Markdown | 2c6845b6ba988a08aefa0c93ef94a6a6a830da135640f76bdce61190b1078848 |
| Publication page | c887ba45f0cdcd2c2d9ce421f6d91931b65e0c7230ad713a43d7cf37a56a4a88 |
| Manifest | 9e53a2fa3da761f1690d3dbc1a47ff12d8a41a210eefbf3a406bff5df3704d53 |
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 | BzCyB6qd1tfF8pgYJBD+ki03Z+sPm2sGB06K/o8nUpYI01zi1irM954AaxzvB4gGaMq4AnV3JYBeqhj9Xc2rCA== |
| 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
| 2026-09-17T10:07:16.538396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077702observed c887ba45f0cdcd2c2d9ce421f6d91931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:16.521564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077702/manifest.jsonobserved 9e53a2fa3da761f1690d3dbc1a47ff12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.503567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077702/publication.mdobserved 2c6845b6ba988a08aefa0c93ef94a6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.483509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077702/publication.txtobserved 2ddbfdb8d2f7d57a45851f79b8e44aa6...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. |
|---|