OT-2026-000007310
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, pump fed, vented after 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-2026-000007310) never changes.
Identity and time
| Publication number | OT-2026-000007310 · never reused |
|---|---|
| Internal UUID | 01a0a97a-32a8-7d2d-8949-47a28e8c7f47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:09:13.003668Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007310 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee7eca76436b9d457869759e11de7b9c89eeb193f807586fded1d470f93e4c58 |
|---|---|
| Markdown | d66780d2850ad1c9a7cc556ca8242e86fb6b274c60a3439a4231305001c5a654 |
| Publication page | 6d4854c4bab086bf98d3d63e81ad86d933d5ea66b5a2f8ed4b462682d1b10f26 |
| Manifest | 255e6cfe393e24e084d64565d354a999e906df10cb1a16633c395f24efef0e9a |
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 | nhrXQpWMKLlOKg1tiF0e9XoeSK4qExhPwIJVtIuewpqgiWhijn6x09rBsC+Kpehv/PtJg0GNzs+6CLWVtAEoDA== |
| 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
| 2026-09-16T09:10:05.195474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007310observed 6d4854c4bab086bf98d3d63e81ad86d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:05.181390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007310/manifest.jsonobserved 255e6cfe393e24e084d64565d354a999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:05.163380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007310/publication.mdobserved d66780d2850ad1c9a7cc556ca8242e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:05.148698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007310/publication.txtobserved ee7eca76436b9d457869759e11de7b9c...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. |
|---|