OT-2026-000097299
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000097299) never changes.
Identity and time
| Publication number | OT-2026-000097299 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7dc0-b568-799628375d59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097299 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7f4a1fe0d90f98c7a6529ab6457bb8cb45604e6b0c552910592bf5204c2408c |
|---|---|
| Markdown | dc742a851ce8930cbc7b02ed738099f694e97e35bb79a65920a7c86717ae65d3 |
| Publication page | 6782991ca5a53643b2840e3ccbc4d52d3fdcdc1459bc26a27f71426aef11d5c7 |
| Manifest | 1fa73566ad6dabf0b132d89322b7b507d547da1f5010650bc8bc267541cfbbc4 |
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 | cs3MYDtr1fUbo7fDYwenqxPesq0ns824vCnbeA1q9iBULE5Kvn0y/b9L7q3olZAJrVbWCETCsxMjHyLK89r0Ag== |
| 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
| 2026-09-17T09:33:33.889814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097299observed 6782991ca5a53643b2840e3ccbc4d52d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:33.872352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097299/manifest.jsonobserved 1fa73566ad6dabf0b132d89322b7b507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:33.854402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097299/publication.mdobserved dc742a851ce8930cbc7b02ed738099f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:33.836879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097299/publication.txtobserved a7f4a1fe0d90f98c7a6529ab6457bb8c...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. |
|---|