OT-2026-000021833
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000021833) never changes.
Identity and time
| Publication number | OT-2026-000021833 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7203-8b98-5822add1e442 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021833 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9fdede22806852e1178e0a77897908f52c64df31f5e2f5b3fd812b0ca38dcbf |
|---|---|
| Markdown | e81448a7d0c710e8ee54fd0934d484799cecb288d814db7de02ff1d7c79ccf8f |
| Publication page | 102f33d7751b6d1df6e6b60d917e6093b719c22b3f6e73d30c2b9730bace5154 |
| Manifest | 878cfaed1f9a7c4191ec232006e622418327f62b2d758f4a529bda11bc49399f |
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 | /45sPtTW1+ZRCkMw1DI3/sJiu7RrfyzbWLlB2/GcLCJQvsneEUqS25i6ikyenNhBNGWQaPd9pnCLVbhsoHQWCQ== |
| 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
| 2026-09-17T11:54:23.398605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021833observed 102f33d7751b6d1df6e6b60d917e6093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:23.381042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021833/manifest.jsonobserved 878cfaed1f9a7c4191ec232006e62241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:23.362792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021833/publication.mdobserved e81448a7d0c710e8ee54fd0934d48479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:23.344352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021833/publication.txtobserved c9fdede22806852e1178e0a77897908f...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. |
|---|