OT-2026-000095520
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000095520) never changes.
Identity and time
| Publication number | OT-2026-000095520 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f74-7d96-b3c7-543cd3ff66de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61f978b23cb2dad10097aee4e3014a245dd9bd672377749b898f48350a0a616c |
|---|---|
| Markdown | 4709ed633c45335b30c7fc9459a74eda82623f47c6ef686b5cd2a40e0e8fd03c |
| Publication page | 5c72d971c2bc5ba6b0db5db1e2dc3aebe5a4c26253d5b75690167cc0732811c5 |
| Manifest | e2ce9162115eac5484c9089727cdb79a63c6ad0411f7d3aec97f885ae13cf9f9 |
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 | A0nj3GvRJXmI8KfHSUd/kmOTxbiUoJxSZbOvD4fOpRodwFZ6a9//MrWo6dH6xSvS/vW9KA18UKVvwY7YtjwcBg== |
| 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
| 2026-09-17T09:36:55.746539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095520observed 5c72d971c2bc5ba6b0db5db1e2dc3aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:55.729886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095520/manifest.jsonobserved e2ce9162115eac5484c9089727cdb79a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:55.713839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095520/publication.mdobserved 4709ed633c45335b30c7fc9459a74eda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:55.697537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095520/publication.txtobserved 61f978b23cb2dad10097aee4e3014a24...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. |
|---|