OT-2026-000051640
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051640) never changes.
Identity and time
| Publication number | OT-2026-000051640 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-74b4-bb67-2daf35d4c7b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f08a6ea4ba0f066e1bb225e7366ba493069ad952135915e56def2a74e712be9 |
|---|---|
| Markdown | 9650eaee7f98855a4d1241e0f9a1ab4bb28982f35bd8123c50a0dfed8c8fb1ef |
| Publication page | 9399c81508bf9ffd1d02c6a689f6241b391ba439a4bfd7bfab364774b998fbbc |
| Manifest | 8b20a75022cec858391edc01f31542ab424338cab8480d3356b46562770c0db0 |
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 | kJg0GBQz+h4gnw2rHJCIqYyqiM0/myN7iFDrWl9AUpqQWwLKBME44CfPeAPn8Bz48n1b4RkOSu5o3jYaGGWwAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:30.063009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051640observed 9399c81508bf9ffd1d02c6a689f6241b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:30.044745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051640/manifest.jsonobserved 8b20a75022cec858391edc01f31542ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.025002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051640/publication.mdobserved 9650eaee7f98855a4d1241e0f9a1ab4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.006414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051640/publication.txtobserved 6f08a6ea4ba0f066e1bb225e7366ba49...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. |
|---|