OT-2026-000030364
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000030364) never changes.
Identity and time
| Publication number | OT-2026-000030364 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7e15-8197-792edd4ba98e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030364 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0a8fbca173ca8bdb600f9c36bb63aa3057c5e0cff5d326ed2b6546f1a2f8c13 |
|---|---|
| Markdown | 4cd1dc6bb4ecaa93f71fcad63fc2844d1a64fb485aa77c668716e90fefbc18c6 |
| Publication page | 56dd6b55967bb051d25eaa88c52d9177ab536c663a73775718887befc5064172 |
| Manifest | 04e6c71adfca6179bf0d3e9f5de0171e544de23248c69f7164bf6feccfc039f8 |
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 | tHTF3mDMBLF276W8euo+pEwwMTkFpGGo+Ez+4Oyh5e2g4OM6ce2qFhz1Xg0nWK+9dCRFfjYe9pKdbxFgx29EBw== |
| 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
| 2026-09-17T11:38:05.062235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030364observed 56dd6b55967bb051d25eaa88c52d9177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:05.043856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030364/manifest.jsonobserved 04e6c71adfca6179bf0d3e9f5de0171e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:05.027309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030364/publication.mdobserved 4cd1dc6bb4ecaa93f71fcad63fc2844d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:05.009342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030364/publication.txtobserved c0a8fbca173ca8bdb600f9c36bb63aa3...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. |
|---|