OT-2026-000030507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000030507) never changes.
Identity and time
| Publication number | OT-2026-000030507 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7a17-999a-4faa5b21fd02 · 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-2026-000030507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6783ae96af34811ef5a08da0e017fcd5b46c223b463c84aa0112f885efbadbc3 |
|---|---|
| Markdown | 5dad17063f2d9ab19061681b65d649a76c9ee40a94ea68cdf1a224d57620d85c |
| Publication page | 9b8b4b607176e1bf72273cc6d95d7b7b777b2521055b3023a9427817094d8b64 |
| Manifest | b744b1be2bdba92df267ff5a95a8427e545e2eb7bca3279cf5ad9f2740ff2a1d |
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 | qPvNMCRFegneAnjOVOBkmK8V17LtigB7eFG2j2C8j1PkHftZb3RLrKjaHGOxR7mKEKKWKc6LOuhIloHyHDr8Cg== |
| 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
| 2026-09-17T11:38:21.945117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030507observed 9b8b4b607176e1bf72273cc6d95d7b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:21.929183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030507/manifest.jsonobserved b744b1be2bdba92df267ff5a95a8427e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.912550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030507/publication.mdobserved 5dad17063f2d9ab19061681b65d649a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.895800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030507/publication.txtobserved 6783ae96af34811ef5a08da0e017fcd5...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. |
|---|