OT-2026-000043527
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000043527) never changes.
Identity and time
| Publication number | OT-2026-000043527 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7375-9a41-b0155c2b804a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043527 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7236bce856d3bbefdce2347145700b19ea2bba283adf8298d1ad7778f1afc3a |
|---|---|
| Markdown | e520f11e4d9c42c3f7d1421c46fdc884757185df451aadc749f8687ab6d902a6 |
| Publication page | d45cbd39d267d7d2a3c0ac3183ad226a73d3245f01c539af03a7f6493eed8583 |
| Manifest | e6aa57df3cfb0081cb1903e7dd2d26651a92ebc1d3e3c104bd8f4461dec74b75 |
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 | 66/Crd+PJKQNyNjZHvGtrv0n3q5rpaSY2T+9uWOevZVz9k4VrcZ9AHIjobEI6m0UnjyEyw2BkIpLqQ9vfeTJCg== |
| 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
| 2026-09-17T11:12:54.244694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043527observed d45cbd39d267d7d2a3c0ac3183ad226a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:54.225408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043527/manifest.jsonobserved e6aa57df3cfb0081cb1903e7dd2d2665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.204115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043527/publication.mdobserved e520f11e4d9c42c3f7d1421c46fdc884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.181619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043527/publication.txtobserved d7236bce856d3bbefdce2347145700b1...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. |
|---|