OT-2026-000101405
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000101405) never changes.
Identity and time
| Publication number | OT-2026-000101405 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e13-769a-a561-98dbda12be58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f4e06101f3f3007a389c43e618398c5333dd1b70400afb3bd1958e47f219dc5 |
|---|---|
| Markdown | d48d9433a35428c67080f0510b3714a0c1487cf38e5c1d3588a5baf165b8a5ea |
| Publication page | a5ffc2eb3e3a8dce5fed202ccb73ebd49c3cb7d74de3c791d919f4e5e304c2d2 |
| Manifest | 22db3d66bcb6e20e77fd6686f46ca9633554da1438644faa3496a324b914f740 |
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 | 3P00f6DpfAJxHTXf6XUdVOxtZxjgbKi22AC3yH5FV0e08/6fhUJVE5gWzWzOLUM0RLWtMbpK0r0c4738fPBuCw== |
| 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
| 2026-09-17T09:25:56.717665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101405observed a5ffc2eb3e3a8dce5fed202ccb73ebd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:56.697907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101405/manifest.jsonobserved 22db3d66bcb6e20e77fd6686f46ca963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:56.680085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101405/publication.mdobserved d48d9433a35428c67080f0510b3714a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:56.662055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101405/publication.txtobserved 1f4e06101f3f3007a389c43e618398c5...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. |
|---|