OT-2026-000049032
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000049032) never changes.
Identity and time
| Publication number | OT-2026-000049032 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-73c3-ab7d-b1c5f8f23094 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29eb7a39635f11a621dcee3859ed4b2f85e6b1f08c14c10dee015d80628d0971 |
|---|---|
| Markdown | a6b0baa6d9d8d1248b1d30ea6f5f266c0f4c5ee00cf248eb8cf8d6d9c0a56f1b |
| Publication page | 93b2fb5a2764e3f321e0039ae3f81fce0e430e8f6c6efa55237c51fa4aa3e286 |
| Manifest | 01ecbaaf6f3cb9023b0f8bf57fe334641057cbf87b3cef6d7413951d3a2599bb |
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 | OwdE0AbYP/Swy8V2kEfTaGOPbrST+RlxtgK53LtUr4yTEFAEvNla6YBq7OOMGZczzKcqXiDteRt4o/OuSEjrDA== |
| 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
| 2026-09-17T11:03:15.188822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049032observed 93b2fb5a2764e3f321e0039ae3f81fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:15.169269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049032/manifest.jsonobserved 01ecbaaf6f3cb9023b0f8bf57fe33464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.152639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049032/publication.mdobserved a6b0baa6d9d8d1248b1d30ea6f5f266c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.135530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049032/publication.txtobserved 29eb7a39635f11a621dcee3859ed4b2f...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. |
|---|