OT-2026-000061155
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000061155) never changes.
Identity and time
| Publication number | OT-2026-000061155 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-721c-9d8f-32268d136f46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 215202ac976ea0e9c2b62f46ec6ed89a8732c993e50035b5b6ebc90c864a188a |
|---|---|
| Markdown | ddb558838d3f3e325e258397bd1a3991a01b444a0f2f30f0022820945433b6e6 |
| Publication page | a13ffb4655f0aea8a01a3ec17790f5f3429533bc6ee2fc3dc87fb42dab3177d4 |
| Manifest | 509d4bb29e89f21b84d38c07b2d8a0933118478cb2eb7fab28019c499ddb4b45 |
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 | zm/ZqK56VOEoAUMwbfV3p4D7DIUdDhnhHZl8vnqwcKPBz+7DhyAVMMkKnzwvBoTG6DVqozbk1UcWjm0qs86JDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:32.383104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061155observed a13ffb4655f0aea8a01a3ec17790f5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:32.364177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061155/manifest.jsonobserved 509d4bb29e89f21b84d38c07b2d8a093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:32.345461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061155/publication.mdobserved ddb558838d3f3e325e258397bd1a3991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:32.327019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061155/publication.txtobserved 215202ac976ea0e9c2b62f46ec6ed89a...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. |
|---|