OT-2026-000030479
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed 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-2026-000030479) never changes.
Identity and time
| Publication number | OT-2026-000030479 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-72fb-b3c0-a324186b2e81 · 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-2026-000030479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d4b755ee307e1fea38c6a2a93ed9e34c1d7d81e6c83fcbcb85266e3626fbe70 |
|---|---|
| Markdown | 6f1015503c4d5747547b5e08070012787a7ef990f7877164eaa78dfcfb090ec6 |
| Publication page | 99f156ee9b3eab1ad0d6530d943f502ba96a9d5a2df67e2b67f565efa62dd43a |
| Manifest | 8d48f4f69128198928e00d6add68efa3e01ade320980990bc3f2e6ca0baa3d17 |
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 | wtkImY6n0vGS10hzMes5wrO8cQ7L01PcWndKvnTghFOqxTt/LOKnDPmzGHkU5PzThBnBJW1eWLBw6+U49FsoDQ== |
| 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
| 2026-09-17T11:38:19.660893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030479observed 99f156ee9b3eab1ad0d6530d943f502b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:19.642471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030479/manifest.jsonobserved 8d48f4f69128198928e00d6add68efa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:19.622997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030479/publication.mdobserved 6f1015503c4d5747547b5e0807001278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:19.603830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030479/publication.txtobserved 5d4b755ee307e1fea38c6a2a93ed9e34...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. |
|---|