OT-2026-000029340
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000029340) never changes.
Identity and time
| Publication number | OT-2026-000029340 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7f91-b987-472d6b310679 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 725e2ae325b75d347890c46228e5139b40b9097f076409d384ec947679944973 |
|---|---|
| Markdown | 7a3316b6b557fce15a5fdc01e8ef0aa1395aea49d3fa317adbcae06c766f77b6 |
| Publication page | 03aac96c7bbc5cd8e5f11e0eb353c3489a8f89549a0426e5523afe762843745a |
| Manifest | d6ba6320f1036091aeca408bc49ae57a0015950c73313ec94758a56fc59bb88f |
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 | 8Zd1IPg2HlUZ6ZcK/MVaba2e0L+6V2QP5WLI6IwhMS9Zizl7iLfRTwVrfIunJiWM9/AfVP2cWhrgja8oVISKAQ== |
| 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
| 2026-09-17T11:38:53.440705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029340observed 03aac96c7bbc5cd8e5f11e0eb353c348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:53.421577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029340/manifest.jsonobserved d6ba6320f1036091aeca408bc49ae57a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:53.403514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029340/publication.mdobserved 7a3316b6b557fce15a5fdc01e8ef0aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:53.383695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029340/publication.txtobserved 725e2ae325b75d347890c46228e5139b...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. |
|---|