OT-2026-000029011
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000029011) never changes.
Identity and time
| Publication number | OT-2026-000029011 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7f4e-a17c-5c19efe412ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029011 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d000df4667accbb65058d3a26861603bedeebc3091165c9f43338a6ea944fff |
|---|---|
| Markdown | 9bd1f473891914acec8fc7aca11430da01e6a287efeeecda8b4c3b8382458c82 |
| Publication page | 5406ff2f09d65b596caaee29d1f64e170487716391a348f1d026d53f102ba673 |
| Manifest | bc8f57764be631a778fdc925a6a0b7df0393f78f6d8c557e168df67f7f0aabd8 |
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 | 8YN2VwOntIYubFc4HnBGeo2vjEQwpfNON20suRnxN36zs97W02Gbl8nqZ1A9RpaaPFHdPrTtyT7wjCqjPxFqBg== |
| 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
| 2026-09-17T08:20:34.936924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029011observed 5406ff2f09d65b596caaee29d1f64e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:34.788401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029011/manifest.jsonobserved bc8f57764be631a778fdc925a6a0b7df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:34.770569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029011/publication.mdobserved 9bd1f473891914acec8fc7aca11430da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:34.754096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029011/publication.txtobserved 5d000df4667accbb65058d3a26861603...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. |
|---|