OT-2026-000102190
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000102190) never changes.
Identity and time
| Publication number | OT-2026-000102190 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7ab5-8268-7310e390f77e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2baa9407ada376fdf8a1e68f24aa0692c34b88bc599132cb3690ba216f03950d |
|---|---|
| Markdown | 50d67cd70b2b0a7b8a35ed32e85c15c49da262b73750fe010c367fb86edccb1e |
| Publication page | 177b042c7fd6469539ddc2f0a95660539478884c758bb9f1af5f5ab9f5caf0ec |
| Manifest | e812ce5c7be2b445895f046a4694189775fbfdca73fb57f8d3ab6cdf7639f21d |
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 | tfhB+1TGHND9UozQ9UAXMChIyJaPrqxi5jIAVnyMfQFHpfPAo43CvUQpZE8DT2qIuCSsJRoweSU7hFqf7pvmCg== |
| 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
| 2026-09-17T09:25:21.759890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102190observed 177b042c7fd6469539ddc2f0a9566053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:21.741631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102190/manifest.jsonobserved e812ce5c7be2b445895f046a46941897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:21.722361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102190/publication.mdobserved 50d67cd70b2b0a7b8a35ed32e85c15c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:21.702754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102190/publication.txtobserved 2baa9407ada376fdf8a1e68f24aa0692...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. |
|---|