OT-2026-000032772
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000032772) never changes.
Identity and time
| Publication number | OT-2026-000032772 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-7325-aaa7-2699b4c93ad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95a47c48c2934c2f29c39f482a565a33daa4b3a634831f5ed7a781af29ea78d1 |
|---|---|
| Markdown | dd4b4f38f78e4058f8be3cb5231cd295a43eb5bd5f2eab8bac6fbb7a8a6e886c |
| Publication page | 71047357c692afc0e878486d0f30733ad881ef9f062fb3269828718053d943ca |
| Manifest | 6ab368bed7c97005992602b780c5f59719d3d66aed0695d1f1b2172c06e8dee4 |
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 | 4DXlPPxSeur1slIA/VUEfiAfq22M248WFh9FaONx1OZ5b1WckcIhstn6noMlRUMIHyfVDG3xKTuiuXeHwuAUAw== |
| 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
| 2026-09-17T11:34:24.335646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032772observed 71047357c692afc0e878486d0f30733a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:24.312938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032772/manifest.jsonobserved 6ab368bed7c97005992602b780c5f597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:24.293545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032772/publication.mdobserved dd4b4f38f78e4058f8be3cb5231cd295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:24.272631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032772/publication.txtobserved 95a47c48c2934c2f29c39f482a565a33...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. |
|---|