OT-2026-000048927
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000048927) never changes.
Identity and time
| Publication number | OT-2026-000048927 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7ddd-a8f7-c11a7cf4fd64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f42e538c23777c7d1e734f9d30c4f222839c3ebabc9bb58fb4fbe9bb2ad388a |
|---|---|
| Markdown | 764371b56fe1b108b4328b6b7f21d7a66d5c798a85d7ced6800e41cb1cbf3d85 |
| Publication page | 7f99db5d8a13f27f77fad6e9c5f9799cc9eb0ab91f27add1691bedf8c7642667 |
| Manifest | e91c3a675b34dac1f83ecb181dd09a28aa23187483c21b3b61f4e6767b866780 |
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 | k+B+WU6fOPaQiQrcb47CRrWbSbB8ukyIR0BkqisDJyYh6z/FsC1rshbaLhv8U7Awa60G9z/mJADmNsMsAVd4Cw== |
| 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
| 2026-09-17T11:03:06.385677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048927observed 7f99db5d8a13f27f77fad6e9c5f9799c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:06.369260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048927/manifest.jsonobserved e91c3a675b34dac1f83ecb181dd09a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:06.352591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048927/publication.mdobserved 764371b56fe1b108b4328b6b7f21d7a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:06.334908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048927/publication.txtobserved 0f42e538c23777c7d1e734f9d30c4f22...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. |
|---|