OT-2026-000075965
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000075965) never changes.
Identity and time
| Publication number | OT-2026-000075965 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-72c6-92ee-5d8034a015a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075965 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6f435c8bb9fe8c46cba4f3578fa2b97934ca453b0e96b482a5f0ee1b19625c4 |
|---|---|
| Markdown | 07b042de14c853d95f565f6de83afc2f12312b5b31c42a7c30e79ad932762cc0 |
| Publication page | 99a8d40ed13dc4044ad73bf3004a4c6050c9d56df39c8b9b9a9647ea14f817e1 |
| Manifest | a378d8ffa3dc95c1ac75b3ab2cb09c9c7bd6406e49bdb7770837b1c330235a68 |
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 | Ho7AXTi8Oi6aU2LWS9uadG4Iw6+E8l9t6b+p0PGeAXoxyxkg/xOzAhjicyAMlwxWLvlWIM5VB5dqXSIvrqJvAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:12.237757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075965observed 99a8d40ed13dc4044ad73bf3004a4c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:12.216000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075965/manifest.jsonobserved a378d8ffa3dc95c1ac75b3ab2cb09c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.192276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075965/publication.mdobserved 07b042de14c853d95f565f6de83afc2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.170371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075965/publication.txtobserved e6f435c8bb9fe8c46cba4f3578fa2b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:58.477229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075965observed 99a8d40ed13dc4044ad73bf3004a4c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:58.457629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075965/manifest.jsonobserved a378d8ffa3dc95c1ac75b3ab2cb09c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:58.305191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075965/publication.mdobserved 07b042de14c853d95f565f6de83afc2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:58.287717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075965/publication.txtobserved e6f435c8bb9fe8c46cba4f3578fa2b97...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. |
|---|