OT-2026-000057709
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000057709) never changes.
Identity and time
| Publication number | OT-2026-000057709 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7a99-a72f-6a7c539df455 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ac4c39f659474da2b33dc2fb26488e5229c02f5fa21830d5742882ed017908f |
|---|---|
| Markdown | 5eb680701c75b03b184058aa7e967dd105f416dc1bf0f68a8fb8feeaef021a20 |
| Publication page | d541b6a1695af97b6ef04f7c2aafa91609cd898c2d2bc67bb719e8d4e6494185 |
| Manifest | 93f1492232ac9a23501bca2305ecb7b3fc05b56efcc43265d04375c796c23480 |
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 | k1EMSC0kDWtWV4sTGkGdXQD3M0kCCNHCBaoD4Ax8QqDoseSqnLbOmioBxPAe8iwuc9Z1qJuNFd0lIt9vxhs5BQ== |
| 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
| 2026-09-17T10:48:22.606351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057709observed d541b6a1695af97b6ef04f7c2aafa916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:22.588475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057709/manifest.jsonobserved 93f1492232ac9a23501bca2305ecb7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:22.569034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057709/publication.mdobserved 5eb680701c75b03b184058aa7e967dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:22.551208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057709/publication.txtobserved 4ac4c39f659474da2b33dc2fb26488e5...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. |
|---|