OT-2026-000052292
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000052292) never changes.
Identity and time
| Publication number | OT-2026-000052292 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7870-9a09-386fa316847a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68e441be0d02e2fce6907147ca74b4aec95238b347d4aba9cf02f30012725f47 |
|---|---|
| Markdown | 404a8e78310131f5890f2de9932bde3d3bf304850f5fb20c0ecafcf20d6a4cea |
| Publication page | 8c58799bb90111e9f6f8101ceec612deedf2c6e5a389e5b3aa3988b1ef730dac |
| Manifest | c5fe0670c807dd80728c279535cfc5136ca8359eea704a84d85fe084ead13caa |
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 | Gbrggsgp3SF5uQ8SaglUaG5SVN7dxYYYQvDHS39c1gRoh57sjvOAo8Ne222VoKKQjdfgUSbGbu6yCVkbHc8LDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:58.357747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052292observed 8c58799bb90111e9f6f8101ceec612de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:58.340364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052292/manifest.jsonobserved c5fe0670c807dd80728c279535cfc513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:58.320324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052292/publication.mdobserved 404a8e78310131f5890f2de9932bde3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:58.300848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052292/publication.txtobserved 68e441be0d02e2fce6907147ca74b4ae...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. |
|---|