OT-2026-000084411
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000084411) never changes.
Identity and time
| Publication number | OT-2026-000084411 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-776c-8446-1131329cabec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b9392284a19e917548954d627971626676918189a34ecd04d999677d9421d21 |
|---|---|
| Markdown | a0d66aa665556b8333d53276f062445a9bdbcde0a9f5810c934e4077323f2b7a |
| Publication page | 205caec965f40ed4e18b4becba72ff297f3e286669674bb351c05bb83a11f837 |
| Manifest | 91e4f622b8fd580cba229202f6e72244896d430ce00397618f3b154b8741aa79 |
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 | E2Nnh4iOz7guEV3EsJIrUprUCu2Ls/CdkdcK/5QZEeab6Il7oHZ44R4/pAC5qTlaHnQewT3yPMeyqMtKYI6yDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:21.547981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084411observed 205caec965f40ed4e18b4becba72ff29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:21.532052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084411/manifest.jsonobserved 91e4f622b8fd580cba229202f6e72244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:21.515825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084411/publication.mdobserved a0d66aa665556b8333d53276f062445a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:21.497848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084411/publication.txtobserved 6b9392284a19e917548954d627971626...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. |
|---|