OT-2026-000022711
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000022711) never changes.
Identity and time
| Publication number | OT-2026-000022711 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7f09-9643-75b6804195d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022711 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb34b0e6a137b63570e895d091b8561a48c7ee1f66902aa05e492a545a4e4515 |
|---|---|
| Markdown | 1317a624b69b40c74ac91fb0cd37fde157477dd9769eda46e0babaedcdc14e2d |
| Publication page | 015ab6515b023670c53830e4f2c35388a9041a8c60adbf2981e0a6c947c9b7af |
| Manifest | b57dcda591c84e78495c91aec77ac80905d487d6e6a36908b71dfd968c234d92 |
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 | m9MHRS43PWAoQ2Y5OK5Y2qspm2i0sb7GKXUonvkrZo7OKnS0hx8hpVMlRn7SlkssP4svuGUakOMjk34R9HIVCQ== |
| 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
| 2026-09-17T11:52:12.475355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022711observed 015ab6515b023670c53830e4f2c35388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:12.458130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022711/manifest.jsonobserved b57dcda591c84e78495c91aec77ac809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.438467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022711/publication.mdobserved 1317a624b69b40c74ac91fb0cd37fde1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.421356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022711/publication.txtobserved bb34b0e6a137b63570e895d091b8561a...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. |
|---|