OT-2026-000061075
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-2026-000061075) never changes.
Identity and time
| Publication number | OT-2026-000061075 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137d-7134-a8e8-92c4a239b9e7 · 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-2026-000061075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 314975e90d5496889b3aa255e86f1dd2fad21f711a523c93b2f5e151d2e06dfa |
|---|---|
| Markdown | 257d8adf6e9cf36e194e6a73ff92d6a5326851bbf4950d79974158dd5d7daa34 |
| Publication page | 643f2e630647670128a41ebde780a9d71d19deb864a7ae428f142aa484bf056c |
| Manifest | ca1a9fac5a37c8c1235e90e652a81336731c17eeedaeb5e9f2a2b965670ef64b |
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 | XkfiocjT1Qdqkue8c4jBSAzV94/G17rwEdmmWMkEFTMXXug1ObX3fJ/pAcjhhoboX6H0w/RtpM5JSXjX96XlBA== |
| 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
| 2026-09-17T10:42:26.221143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061075observed 643f2e630647670128a41ebde780a9d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:26.202785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061075/manifest.jsonobserved ca1a9fac5a37c8c1235e90e652a81336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:26.162706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061075/publication.mdobserved 257d8adf6e9cf36e194e6a73ff92d6a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:26.120524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061075/publication.txtobserved 314975e90d5496889b3aa255e86f1dd2...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. |
|---|