OT-2026-000031514
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000031514) never changes.
Identity and time
| Publication number | OT-2026-000031514 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-77aa-9961-8119fc105361 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031514 |
| Status | PUBLIC |
Content hashes
| Canonical text | c159fcb66506eaf69e3688c0b49980fdc5f2ae777c1c3d641b1e2a1fbc0ca191 |
|---|---|
| Markdown | 4a8705d350f3d880f470e63a6eba9ac5c3797c73dcfd446c48e9fed27e9a27c2 |
| Publication page | e86c4ad088e2aa10f8466fff16110ad27ba2766dd2207b793fa306afa981eb90 |
| Manifest | 0d1126d956172b117cf61b59dd41aaf7c1f716c9131a3931180f4edef1cfb368 |
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 | yhm6MoAKEWh9h0I4UWtj500gwriAxEuMr/5MB46AbkYSl2tklI1MCpC03wTIXn5RQz5VbFWUHm8fZSH4g68HAQ== |
| 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
| 2026-09-17T11:36:20.904543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031514observed e86c4ad088e2aa10f8466fff16110ad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:20.884429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031514/manifest.jsonobserved 0d1126d956172b117cf61b59dd41aaf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:20.866480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031514/publication.mdobserved 4a8705d350f3d880f470e63a6eba9ac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:20.847514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031514/publication.txtobserved c159fcb66506eaf69e3688c0b49980fd...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. |
|---|