OT-2026-000065739
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-2026-000065739) never changes.
Identity and time
| Publication number | OT-2026-000065739 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-73e9-8e92-43cb5b3d44d1 · 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-2026-000065739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49536d3d00439c662765c7eb1015981d66c131854bc2812729b71db53fc4771e |
|---|---|
| Markdown | 0a7f946ac0c8e0d49ff490b2ff05d57f1ba2f7e80dca42c5e023178af31a0195 |
| Publication page | 12af83d32ba5ec138283260bcaa6e1daf8c13ce6b053cfef6588faa0eca692bd |
| Manifest | d943285b3689eb73966a86eb8c727fa03eaa1a2e9a37d98a92cf698d999e7ff7 |
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 | 1bKZ9QaTmEn+nVfJbeGerGcDDJkJ16+snZx8BrByhzPL5SgqkMYTIlP6EnRMD8YOuVxmFp8/IeAZ+aFPo6TuDQ== |
| 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
| 2026-09-17T10:34:10.056819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065739observed 12af83d32ba5ec138283260bcaa6e1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:10.040000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065739/manifest.jsonobserved d943285b3689eb73966a86eb8c727fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:10.022621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065739/publication.mdobserved 0a7f946ac0c8e0d49ff490b2ff05d57f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:10.005876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065739/publication.txtobserved 49536d3d00439c662765c7eb1015981d...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. |
|---|