OT-2026-000033228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000033228) never changes.
Identity and time
| Publication number | OT-2026-000033228 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-7a7f-a2d9-f0143e6a70f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033228 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb7444ee3dfac70283e791ed07c839f5667a031d0e1803b296c9264893c84c03 |
|---|---|
| Markdown | 56546bc606b9ca5e109eeef59bfc7277b28259deb95039eb2708e1d5d3c6d643 |
| Publication page | 3a0f5e899af832973f4f284c0bd787138de7afea6eedd21a9f5c3ff970403ad2 |
| Manifest | 9ab7bda5da20ae7fe308e255a524d2cf629e0eaff509e1a7a81ebf4e1a024786 |
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 | NXAfZdhP7kPWgetCed6IgN1vZ+rtIk9o2K899xq1X7SijgXVME2R1F+IZPvZ4EGC6rO7uZFLKM/hhqrVG2hQDA== |
| 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
| 2026-09-17T11:32:56.023276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033228observed 3a0f5e899af832973f4f284c0bd78713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:56.005307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033228/manifest.jsonobserved 9ab7bda5da20ae7fe308e255a524d2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:55.988296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033228/publication.mdobserved 56546bc606b9ca5e109eeef59bfc7277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:55.965904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033228/publication.txtobserved eb7444ee3dfac70283e791ed07c839f5...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. |
|---|