OT-2026-000030412
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000030412) never changes.
Identity and time
| Publication number | OT-2026-000030412 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-70ce-959c-d49282a6d8e1 · 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-2026-000030412 |
| Status | PUBLIC |
Content hashes
| Canonical text | c599a29983b3bb35977f4a2930f0457f8b6926c0b35dbbf42b4d532e5cf3a9a2 |
|---|---|
| Markdown | 44f5feefd55a33abe47cf549041ed840168e505f3256a3b968142e60be78bf17 |
| Publication page | 382f16a26ab96fe5544b4952743a312d6aa7e468c451515f00ef8e48cc3bc9c6 |
| Manifest | e0a48ba3639c48debb50b514b291727075098b381810b1e58eecedf53997fd6a |
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 | cqOkY4kuNLgeHjZm0zQz+zYPjfoKL1mqZgcj6EpMooYd/OBuLaaTPfij1cxj03+wEcck2nKV1drLV1WI/X8MDg== |
| 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
| 2026-09-17T11:38:08.710977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030412observed 382f16a26ab96fe5544b4952743a312d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:08.690807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030412/manifest.jsonobserved e0a48ba3639c48debb50b514b2917270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.672584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030412/publication.mdobserved 44f5feefd55a33abe47cf549041ed840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.652933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030412/publication.txtobserved c599a29983b3bb35977f4a2930f0457f...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. |
|---|