OT-2026-000045263
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000045263) never changes.
Identity and time
| Publication number | OT-2026-000045263 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7e00-9566-74fbd9ac4ebd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f135a7a45d5028e748d25f1f6dba88ef1fec90781bac4d45fc4d8ce98f555be |
|---|---|
| Markdown | e9a6ebc0c9205a5b26662f667dcaa6c8d6db6caf655df5caca5da83e976b79e4 |
| Publication page | ab1e1bf040421e9d58ec897d9781a7d0281bf538d45089f83ff0472f904d0d7c |
| Manifest | 5f1dceef5d18c756d424ddb00cb1d28e664249d4ec61ec47e524c17e7e1ec5cd |
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 | gSIgJkVDvPgj7PWmJrH2MsvhABBsOIksU4LOWsfAC8YARvr/Gt3v/zGqiWbGep8okFlhzqFuXWQuViZsxLkFDQ== |
| 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
| 2026-09-17T11:10:28.280889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045263observed ab1e1bf040421e9d58ec897d9781a7d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:28.261496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045263/manifest.jsonobserved 5f1dceef5d18c756d424ddb00cb1d28e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.239449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045263/publication.mdobserved e9a6ebc0c9205a5b26662f667dcaa6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.218807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045263/publication.txtobserved 7f135a7a45d5028e748d25f1f6dba88e...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. |
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