OT-2026-000013104
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000013104) never changes.
Identity and time
| Publication number | OT-2026-000013104 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-77c1-aff8-91a49c0bac89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 853427161444524f7dfc059514087a23b7c87e3f128731a124fd512b3576b6ca |
|---|---|
| Markdown | f22b841c4f6def24130a380040ccd4de44bf6639cda2f0cae0a0cb37a20403d6 |
| Publication page | 5c3ae9832c6a4768482b7fb06b370af101643a3942d37b855f81d609eced8dde |
| Manifest | 5363cb6b4b02976c38a37f23f06b7c43123549100c532c965bbd42f34478a7b0 |
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 | mCnxFGrP3FLKGdXeSc/icl8m4k+4Lzfb9Jf3GBk/jzDxub5X+5sB6V0hn8PHopPT0YJriLAvU0WoF07SHvJ2AQ== |
| 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
| 2026-09-17T12:09:23.146770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013104observed 5c3ae9832c6a4768482b7fb06b370af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:23.128632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013104/manifest.jsonobserved 5363cb6b4b02976c38a37f23f06b7c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:23.074010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013104/publication.mdobserved f22b841c4f6def24130a380040ccd4de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:23.017977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013104/publication.txtobserved 853427161444524f7dfc059514087a23...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. |
|---|