OT-2026-000043709
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000043709) never changes.
Identity and time
| Publication number | OT-2026-000043709 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7b26-ada3-ffc48fa3a253 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b28552d7ca9013c840d5a68dbfdcf2e8252cce94913b7c2c73fc027f7b29c6b |
|---|---|
| Markdown | 2502bfb43166cbf1b1dfab70abdeb5f93cf1745c9dabcab47e5b7b0c75c43e5a |
| Publication page | 86186fdc5d0a137d65859c06765586f1f494ae6287fad5d4a3e8dcaa85941e3a |
| Manifest | 0a57e2957d2e8e3e68380c18dd143f40776eef6eb04870c89621af455f6e2371 |
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 | 13Mboh4FqV2+QQjmgaM9j8Aw5EwAiGZKApmXDXjw59ai1wCqFfL//sheGMcmvWbqwVFQH0Z/3YccY7xfDtrHAA== |
| 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
| 2026-09-17T11:13:12.447087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043709observed 86186fdc5d0a137d65859c06765586f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:12.430359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043709/manifest.jsonobserved 0a57e2957d2e8e3e68380c18dd143f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.411144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043709/publication.mdobserved 2502bfb43166cbf1b1dfab70abdeb5f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.393921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043709/publication.txtobserved 1b28552d7ca9013c840d5a68dbfdcf2e...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. |
|---|