OT-2026-000100991
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000100991) never changes.
Identity and time
| Publication number | OT-2026-000100991 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c377-763d-92f5-b0e35b5adf78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100991 |
| Status | PUBLIC |
Content hashes
| Canonical text | b96c01f0d48514144ab1f0c1acfeba5f25bb6fed74ad9bd192c888be04a73be4 |
|---|---|
| Markdown | 23f5095924d365df3803c129604ccadc8fc3dcbdb11be76873b7152c1dda0779 |
| Publication page | 30dd45a823943dcede62cd2ee2cc790d3df03060dc7781698531ae629d028b7b |
| Manifest | 0dba29cb977236f549fb3560b14eb69c91a1c156b497c53e6538becd5b108dba |
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 | APQO/JXsfeMVOZl6j40Oe13IUP6N6LX89IDW1RQUlYEJ9SeJJTD2G4bLCKr1YE3nleAqVbjH+Gu0Z49LJtdPBg== |
| 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
| 2026-09-17T09:26:35.375207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100991observed 30dd45a823943dcede62cd2ee2cc790d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:35.357787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100991/manifest.jsonobserved 0dba29cb977236f549fb3560b14eb69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:35.340643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100991/publication.mdobserved 23f5095924d365df3803c129604ccadc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:35.322474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100991/publication.txtobserved b96c01f0d48514144ab1f0c1acfeba5f...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. |
|---|