OT-2026-000030300
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000030300) never changes.
Identity and time
| Publication number | OT-2026-000030300 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-765a-a727-ee51dd8aca1f · 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-2026-000030300 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc454507d1246f3c943c8c31e48d58085a5ca6bfef23cd47457ac16abad9a3fb |
|---|---|
| Markdown | 880361bf9b40e66005fe1d184250b580fa834a04fceecf464d81e793229875cd |
| Publication page | 8c2467905e8ce330643dc47559fea9977ce8c3057cde117639f373e6c8a5295a |
| Manifest | 46d022e6994f34bad6c03e25c65f7586e149098d0b137adef4f0614dc9fd75ee |
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 | wbG6ZReDWnVOWvNil2Uw4dAhmA4Nmeps2pT7+moinnoM4Vbrh2wtQmSuOWI+tE4K89rVAt088/Rs6q/4VUU+Bw== |
| 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
| 2026-09-17T11:37:59.863185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030300observed 8c2467905e8ce330643dc47559fea997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:37:59.840986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030300/manifest.jsonobserved 46d022e6994f34bad6c03e25c65f7586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:59.808957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030300/publication.mdobserved 880361bf9b40e66005fe1d184250b580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:59.731847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030300/publication.txtobserved fc454507d1246f3c943c8c31e48d5808...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. |
|---|