OT-2026-000036820
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000036820) never changes.
Identity and time
| Publication number | OT-2026-000036820 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773e-7fd1-9aa3-4680bbeb5381 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f9c3ef2f857d7db6818ec769d8eb651785b3543e7967edaa6157aa0fdfc27bd |
|---|---|
| Markdown | b2994d732e1e9ddac4fc71b68dbe88837af516a55fc8425ea32e962e5221ce82 |
| Publication page | ebcb9672b6ccbea63d74caebfd42a49b2a9733bb9e3d9578e628747c8aa61e96 |
| Manifest | 34a3e8726491d31f8869122f4e5c33e198f651f4cbbbb83922916536828b2a97 |
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 | bkHu3xvi4f0zK/pVCIHGXrFbLzYHBwIp68e7jBH8bbW+pl9DrR0we1bFpJDOhZ84mzWEi0YkjrMw0pVxAm5hBQ== |
| 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
| 2026-09-17T11:24:26.096431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036820observed ebcb9672b6ccbea63d74caebfd42a49b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:26.077858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036820/manifest.jsonobserved 34a3e8726491d31f8869122f4e5c33e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:26.059954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036820/publication.mdobserved b2994d732e1e9ddac4fc71b68dbe8883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:26.041705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036820/publication.txtobserved 8f9c3ef2f857d7db6818ec769d8eb651...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. |
|---|