OT-2026-000097920
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000097920) never changes.
Identity and time
| Publication number | OT-2026-000097920 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f7-7ebe-8487-89532336d57f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 440b473260b05e2ce3ccd689e774401d22ad19071ed8111035472b901074cda4 |
|---|---|
| Markdown | 27bb47dedc1f5f7d4d2234a438dbb75e40ecabb769430d0b8c7e7dfda69a96be |
| Publication page | 923f7f7cfe6288f9b4c196f692e1f33f1ae6af1b1b50e0b4fe61154119a7fe55 |
| Manifest | 2c60b37f3f022aeab2fd5a191dc88091f69601c051a330116d76c127eb46f7a4 |
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 | Jrlkm7/DSpLIhWjtZVnpJvDGtP6Cvb4K9dziowx1HFHDQWNxJ+INu/ugFuoZGCk3CdXfhvdZx+00gw/03huEBw== |
| 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
| 2026-09-17T09:33:02.958365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097920observed 923f7f7cfe6288f9b4c196f692e1f33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:02.941271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097920/manifest.jsonobserved 2c60b37f3f022aeab2fd5a191dc88091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:02.923583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097920/publication.mdobserved 27bb47dedc1f5f7d4d2234a438dbb75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:02.906107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097920/publication.txtobserved 440b473260b05e2ce3ccd689e774401d...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. |
|---|