OT-2026-000100112
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000100112) never changes.
Identity and time
| Publication number | OT-2026-000100112 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7f57-99d5-0ccc2f664d92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c7644cb3b13e525ed76c1d650d6ac3ea56dc669d33323fbe6d52b186a55f015 |
|---|---|
| Markdown | be71d7e8b22cadc6eb5c6091ed9aa57f36986e2dba24ba24aea31c3d48b6a0c8 |
| Publication page | bebf4daf3b75b2787157ec11af6bdf1d0ad31d03b1b03a62d9116b6d26510b53 |
| Manifest | cfea6a6231ebcebe527c161241063469e2e61b57fb083ff829ed139cf3e311ad |
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 | TZZpS8vBXR1VH5QYUplDkOMs7z97RrdxJQ3vUW2hGpjozZsqe6FSYhEUkmvqw1C9J8rwKqG/XAIsqionH4xaCQ== |
| 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
| 2026-09-17T09:29:04.527629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100112observed bebf4daf3b75b2787157ec11af6bdf1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:04.510019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100112/manifest.jsonobserved cfea6a6231ebcebe527c161241063469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:04.491245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100112/publication.mdobserved be71d7e8b22cadc6eb5c6091ed9aa57f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:04.470737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100112/publication.txtobserved 1c7644cb3b13e525ed76c1d650d6ac3e...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. |
|---|