OT-2026-000006173
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, pump fed, contact triggered, 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-2026-000006173) never changes.
Identity and time
| Publication number | OT-2026-000006173 · never reused |
|---|---|
| Internal UUID | 01a0a951-d198-7de7-a38e-902a00d650f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:25:06.715516Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 226b91b8034b6efbd873055e0bfb2a094e8351987cd0019fefb8b4fb8058b890 |
|---|---|
| Markdown | 1e79c2b1f3da1f95850e54478af116de3ec31c52471edbe943647e268373d503 |
| Publication page | 0ff60bd37f63212bfcb5dfcf8af4e7e5dfe3d31c8b4cd8be3696cf042a0bde30 |
| Manifest | 457bafd3da70991fe8ba6cb53b9a2701df9c1c143a90ca64638aa9de4c5f73c6 |
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 | CgRqUh4XeTeyN93mtsJ5h/g8lzSjqz3J1u7HmDfsqvWX3BH39LHwVep9lpV3RTqyVxt2Cjahx/F8m3qBRv2ZCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:19.385714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006173observed 0ff60bd37f63212bfcb5dfcf8af4e7e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:19.373143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006173/manifest.jsonobserved 457bafd3da70991fe8ba6cb53b9a2701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:19.234675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006173/publication.mdobserved 1e79c2b1f3da1f95850e54478af116de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:19.217026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006173/publication.txtobserved 226b91b8034b6efbd873055e0bfb2a09...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. |
|---|