OT-2026-000022775
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000022775) never changes.
Identity and time
| Publication number | OT-2026-000022775 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7c81-ac1f-b436d3004f93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022775 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6c8bc28da8cefee5c667240148ace540e6c0a8131f5b7fc1046d6869f6c3dcc |
|---|---|
| Markdown | 04df18eb9ac4858ee421971a9da402d56632acc493d0b374d10b21ce1d646af8 |
| Publication page | 1a1994c35ec590f29fe3fd9d92f9dd19d580572c216cf33ff18ba93f5443c7ec |
| Manifest | 1dc61e3c1f9a4dc8c4c4626327765699f5d4a68600fc198e61b9c7415f8c5b9a |
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 | RF+nZCskdTgzKlt+Hw4pqTNd9ZvC/pZ+LSVTQER56W5gL+qlKaKzKAfcv92AF5YexkyqxFKk9hAoAgVPwkYZAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:17.494620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022775observed 1a1994c35ec590f29fe3fd9d92f9dd19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:17.477037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022775/manifest.jsonobserved 1dc61e3c1f9a4dc8c4c4626327765699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.460143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022775/publication.mdobserved 04df18eb9ac4858ee421971a9da402d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.441956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022775/publication.txtobserved a6c8bc28da8cefee5c667240148ace54...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. |
|---|