OT-2026-000029943
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed 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-2026-000029943) never changes.
Identity and time
| Publication number | OT-2026-000029943 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7d78-af85-63105902a738 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029943 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9ce3a5fbbe19146165c1ae74e26f3b245245d66ee3074c1545f7df00069b4a5 |
|---|---|
| Markdown | a6208a2320f15e7acb03d254bbf44a01cd742b2c1d6eef27dc950293b43b4e1f |
| Publication page | 8dcb85179dbb76740f54dd581f0cf1a285c6312061be2a3481ec176a110bcfdb |
| Manifest | 3b734bf4be6ea56862a1878242f7c36f94d5443069f84890442647ffe9866db9 |
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 | kRLowZxU6Bwr3G27FV5+IAqEnuuEi4GJzcf5sdGUEixg0J7C6cXcMYbx9Iamt1mTOeNpUwUP3Z9d2chw/KtUBQ== |
| 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
| 2026-09-17T11:38:39.314139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029943observed 8dcb85179dbb76740f54dd581f0cf1a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:39.297853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029943/manifest.jsonobserved 3b734bf4be6ea56862a1878242f7c36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.282285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029943/publication.mdobserved a6208a2320f15e7acb03d254bbf44a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.266889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029943/publication.txtobserved e9ce3a5fbbe19146165c1ae74e26f3b2...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. |
|---|