OT-2026-000065751
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000065751) never changes.
Identity and time
| Publication number | OT-2026-000065751 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-7e3d-ac5a-2605086d364b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065751 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9c0016c0724bb777426e70d00712e27174ac65923b67d598f68d68b811c17bc |
|---|---|
| Markdown | 6018c324d07af2eede607d6600672b04a4c5834086833b86f5763d034d1d3d0f |
| Publication page | a96fc4da211591a7f3982a0e0ab71d79ee89bf8fa3a6d492403918753728e710 |
| Manifest | 3059bf2f2da28bb6189413f303264c7adeb4aff1167a7001dae5c1ba2913cac0 |
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 | ysVsXNun3COXFk2hciI0FOTa/I5GWdvc30zPsU5uI26PGkCAWfWgJp0dH7gaS/tNZIvceVddD86uXCAgFdaWCg== |
| 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
| 2026-09-17T10:34:10.989683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065751observed a96fc4da211591a7f3982a0e0ab71d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:10.970546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065751/manifest.jsonobserved 3059bf2f2da28bb6189413f303264c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:10.953348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065751/publication.mdobserved 6018c324d07af2eede607d6600672b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:10.933889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065751/publication.txtobserved b9c0016c0724bb777426e70d00712e27...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. |
|---|