OT-2026-000042216
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after set-down
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-2026-000042216) never changes.
Identity and time
| Publication number | OT-2026-000042216 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7eb7-945b-34f171bc5ce0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e9cc5a9aacc595a4eb9ff1ca49e6a2e9ee2cfdded8b47969c7744cd8a881419 |
|---|---|
| Markdown | 6a717aac987fa1700de771b0726f63a8c6e3e1c288f6c169ec7a24ddc97199c5 |
| Publication page | 5eb80badf49ec9dd52ed334ffb326074ce74569f8b780370a3c4fa69bceb5812 |
| Manifest | 56bc552d471abc0f6fd442a0374aad6ae35c2b5722e2198e9696311b3b740b7e |
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 | iEd9iOK0IZXp7gLggn5uyKushKTct+p56IMALYGYYE1deCfu7LrdeJwK9Ptq95Tpqt8iL5pwrWIbDqGNiGKEBA== |
| 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
| 2026-09-17T11:15:53.258571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042216observed 5eb80badf49ec9dd52ed334ffb326074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:53.241238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042216/manifest.jsonobserved 56bc552d471abc0f6fd442a0374aad6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.222734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042216/publication.mdobserved 6a717aac987fa1700de771b0726f63a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.205327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042216/publication.txtobserved 5e9cc5a9aacc595a4eb9ff1ca49e6a2e...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. |
|---|