OT-2026-000047644
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000047644) never changes.
Identity and time
| Publication number | OT-2026-000047644 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41e-78ab-bc6a-19b60a087a39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 407624ab8ecde1c54662250f66c81306039d26251fe5f7b131c804ad39c37d56 |
|---|---|
| Markdown | 78d199a479afe7f904971fd9269ed38663ac0bcdf6e52c8a947a20fb567677a6 |
| Publication page | c4996fc6dcf6a0f03b4e47afed3636641ec1156af3eb03f829dfc7b563dcfe12 |
| Manifest | 22f1c79c6efc511621d201193cf36efcbdbbb74ff15f5868708a6d0c73e7cfa0 |
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 | l7pcdURQUWd5BSDjRbjkbryAXf0daEtRwpC8DkjsVn+tWPaSnSeePcC0syCqJf+VN5uJV3utuRBakIaFAEIoBA== |
| 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
| 2026-09-17T11:05:28.552200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047644observed c4996fc6dcf6a0f03b4e47afed363664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:28.534592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047644/manifest.jsonobserved 22f1c79c6efc511621d201193cf36efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.515024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047644/publication.mdobserved 78d199a479afe7f904971fd9269ed386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.496456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047644/publication.txtobserved 407624ab8ecde1c54662250f66c81306...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. |
|---|