OT-2026-000020762
Publication integrity record
Three pad foam vacuum gripper, 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-2026-000020762) never changes.
Identity and time
| Publication number | OT-2026-000020762 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7300-b470-1ca1dff1c689 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020762 |
| Status | PUBLIC |
Content hashes
| Canonical text | c61683e185232f70647773c6d16e250d48270b0b2d12b9b66deeb3fcba5c2363 |
|---|---|
| Markdown | 11da1cf48eaa2404de2bc66c77d2a10ab6298c0194404cececa5beafd230337f |
| Publication page | 271cfcc212a0af486cc61b606eb35b43440bca054ee982bed9fd5d5da105dbd4 |
| Manifest | 5bc36c0c743b7c775ea153e197825a699ef267541dcc2cad03d248f0445faeff |
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 | MWfnBHLwy/TpO3vyU12UPDX5NEmarYJe/Q+vbyFpQuXEHSGbMZrqjMBF1wWvoRwERCVC7QFTJ7e0xY6FpS7XAg== |
| 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
| 2026-09-17T11:55:50.270307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020762observed 271cfcc212a0af486cc61b606eb35b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:50.252880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020762/manifest.jsonobserved 5bc36c0c743b7c775ea153e197825a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.236129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020762/publication.mdobserved 11da1cf48eaa2404de2bc66c77d2a10a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.217623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020762/publication.txtobserved c61683e185232f70647773c6d16e250d...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. |
|---|