OT-2026-000104489
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, 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-2026-000104489) never changes.
Identity and time
| Publication number | OT-2026-000104489 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-717c-a719-53078ab62b0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104489 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8624f351feec66eba60b0c9e06f9abb2bd3e4c1d412cdd860ec06c72d39b346 |
|---|---|
| Markdown | 937f9c83723fc5c19047131558e956f0c78d972a18f5bde0e562b6f6eeefe3f1 |
| Publication page | 4be7d55a5b0135e08311e71358c605c1c2a05277cbc8d4d3f6bc47e0364daddd |
| Manifest | 05f724e0e347c7ced74478cdc63b411934c241ce78f88462f5ee6835cc488edb |
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 | Q2ZjG77qHboyopLxGobnadQmETmXMwpEAJgpfzWD9IVYFfrGlwkKWl2/L9iz1xfMNp7ov2znazU2uFxHv94tDQ== |
| 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
| 2026-09-17T09:21:46.779935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104489observed 4be7d55a5b0135e08311e71358c605c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:46.761482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104489/manifest.jsonobserved 05f724e0e347c7ced74478cdc63b4119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:46.743547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104489/publication.mdobserved 937f9c83723fc5c19047131558e956f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:46.724400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104489/publication.txtobserved d8624f351feec66eba60b0c9e06f9abb...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. |
|---|