OT-2026-000029558
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000029558) never changes.
Identity and time
| Publication number | OT-2026-000029558 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7b31-8b32-b71234691058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72b4d32dd57cd28f832e149a208e4b08ff9d0377ea9c1a3b1248017e3899ace6 |
|---|---|
| Markdown | a9d4a05520c4a3cd2ad906e72b2b3edb73c97f5af3dffe9c7cae6c57bc8b56d6 |
| Publication page | d05a4bef0cf25bc84d8eb5a9332f3996dd38aef1a9bee745e56f435f73467052 |
| Manifest | d79e9f963b061528b65ea874fb3315942a087361da6da3a2e919178cd6cfa4dd |
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 | EbDgqU+sG7xprvj+55QqBreCZmKU7ERxi8nXvCkBemoCmh9vEgrd73vDw/hGL9tk6RBzt9TsEU2d/cwJ0gRZCQ== |
| 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
| 2026-09-17T11:39:14.883783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029558observed d05a4bef0cf25bc84d8eb5a9332f3996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:14.859164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029558/manifest.jsonobserved d79e9f963b061528b65ea874fb331594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:14.839277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029558/publication.mdobserved a9d4a05520c4a3cd2ad906e72b2b3edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:14.819763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029558/publication.txtobserved 72b4d32dd57cd28f832e149a208e4b08...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. |
|---|