OT-2026-000016899
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000016899) never changes.
Identity and time
| Publication number | OT-2026-000016899 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7c42-847c-19e2e8394016 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 236be6086cb234e85fd9b50d4e32f7a34956437064dcae6ce92f01ccd3f24a5c |
|---|---|
| Markdown | a3038bf3f94ff98bec045c54169d3470f99d8cfde804ca5ea0758a7b89c1e700 |
| Publication page | 0a0c369857da456f318e96d6e40341f4ec3386dbf7e1780fef1097c5c8fbc6dd |
| Manifest | 2f127e826a379c6567eedd746bf416282cc6764b4e011923285e8b3385122bef |
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 | a2ZDLPij7HXrzPIo/40M6SmYKkQLvGU7UOs0VAwcI0NBXrFCyPlkQXroIe91jptra7LSQaKIa6J2RRDXCyAnAg== |
| 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
| 2026-09-17T12:03:10.441499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016899observed 0a0c369857da456f318e96d6e40341f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:10.423924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016899/manifest.jsonobserved 2f127e826a379c6567eedd746bf41628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:10.407248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016899/publication.mdobserved a3038bf3f94ff98bec045c54169d3470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:10.389878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016899/publication.txtobserved 236be6086cb234e85fd9b50d4e32f7a3...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. |
|---|