OT-2026-000095800
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000095800) never changes.
Identity and time
| Publication number | OT-2026-000095800 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac6-7d4a-9cb5-2a8991c836d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4700179fad1e93de4ecd9c5096c93925e36fcac401177bdafa851e7392e5073a |
|---|---|
| Markdown | c4cc23896698c196afb35870e7c910f9dc65d1935d87a7c73b786604693373ed |
| Publication page | bc630ebfce5688eda469f524a430dc2a244f9e526e894b1826115d8cccf870cf |
| Manifest | c6d236e70dc6d1f9fdf980ab6595e7ba2eaf8b8f137ae070526a980e673dd438 |
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 | 8WnJNPNz23q7lX/hCsBvklL/gmYumfof0F/4H5Co7yb9T69lpqUdlDVyOEfhfnPSfHu6d69+2ScqRytHQ0UcCQ== |
| 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
| 2026-09-17T09:35:52.444286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095800observed bc630ebfce5688eda469f524a430dc2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:52.425805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095800/manifest.jsonobserved c6d236e70dc6d1f9fdf980ab6595e7ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:52.408885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095800/publication.mdobserved c4cc23896698c196afb35870e7c910f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:52.391072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095800/publication.txtobserved 4700179fad1e93de4ecd9c5096c93925...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. |
|---|