OT-2026-000102304
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000102304) never changes.
Identity and time
| Publication number | OT-2026-000102304 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7058-9659-cc1ecea7bf55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 018f71187dc22c8402462534d8602b5b631a0734d2ca0b0aaa86df60e70140d4 |
|---|---|
| Markdown | f4df6f0d66c46e29f55742ca02d665f614e758ed58b1c298f8d5080cb5adc7d4 |
| Publication page | 916451125468b6e5ae67e71722c9b4c30856452f1c8f133af685667741e2159d |
| Manifest | 3cba26b88ffe6a35e9c77fb35008136852b2354f6cd3c308baad8b18db3e16f0 |
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 | MdXxSLuxWlRacE9rYhQqvNYNWfDJdgJJKngfBZPMreiowQEwTqEu0dapg0140LAHrrhp5UadXuAq4FEGRrijDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:25.850601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102304observed 916451125468b6e5ae67e71722c9b4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:25.831455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102304/manifest.jsonobserved 3cba26b88ffe6a35e9c77fb350081368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:25.812403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102304/publication.mdobserved f4df6f0d66c46e29f55742ca02d665f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:25.793380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102304/publication.txtobserved 018f71187dc22c8402462534d8602b5b...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. |
|---|