OT-2026-000007472
Publication integrity record
Vacuum cup gripper, two zone face, per zone isolation, ejector fed, rubber cups, flat form
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-2026-000007472) never changes.
Identity and time
| Publication number | OT-2026-000007472 · never reused |
|---|---|
| Internal UUID | 01a0a980-1550-7397-bc1e-e3a8a31e17ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:38.707249Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007472 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb04de8c6d71804937a49a58e15fb0ea2ee91dc6590927fa69034ee7956c0125 |
|---|---|
| Markdown | 3eb6a50749576f32c3c98757f09d42118739fdb9100632dc3e18f282b7a17cfc |
| Publication page | d272e14e9aa544bc6ae9e0dfcdf208bc1b2c98508a94be0e3a06b45ec42eb245 |
| Manifest | e5e7857daa35dd3f74498309c05905e67dd02050249770ded66e5efa2903be47 |
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 | Cuu+9+EH4SEXmt6VaPz70r/pmU6d5GgF5cg/CZ7xsvc1qSZOjWkOB75RhykVSbMFnR8CKt+iOHDEBquDeB/BDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:03.509422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007472observed d272e14e9aa544bc6ae9e0dfcdf208bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:03.494711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007472/manifest.jsonobserved e5e7857daa35dd3f74498309c05905e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.481417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007472/publication.mdobserved 3eb6a50749576f32c3c98757f09d4211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.467160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007472/publication.txtobserved fb04de8c6d71804937a49a58e15fb0ea...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. |
|---|