OT-2026-000018704
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000018704) never changes.
Identity and time
| Publication number | OT-2026-000018704 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-74cd-adf2-b0a99947d4f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018704 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1de0f989419766059e13e275804f399fa8e91676021e4a6c358d220a4c7e992 |
|---|---|
| Markdown | 44c1d858413473a752cbd93ffce923ee6a88b349e47f9aecaed82ec97ff110c4 |
| Publication page | 31fcd0a05f65145ad98e2b95d5907096172f5bde0297f60539011f9e97c8d701 |
| Manifest | 24c812bcad6a39def92a456d9de0c75323acd581e42b6c37abc0e47f8a1634b2 |
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 | VcbtrZnwjBZN6Uefmc+X6V1nt6pSz5Os8ALFBnqbJmFkMxxEGfyV+s46cu8mbbSJ2kF2GYoPzDP/B4OBgh31Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:18.424738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018704observed 31fcd0a05f65145ad98e2b95d5907096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:18.406186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018704/manifest.jsonobserved 24c812bcad6a39def92a456d9de0c753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.388765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018704/publication.mdobserved 44c1d858413473a752cbd93ffce923ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.371907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018704/publication.txtobserved a1de0f989419766059e13e275804f399...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. |
|---|