OT-2026-000090493
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000090493) never changes.
Identity and time
| Publication number | OT-2026-000090493 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-75a3-9aac-a87e32a21f18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a675e2240bc941b67fd3a70befae70118b32d997990c5f3a937c9e1b6e8609c |
|---|---|
| Markdown | e601d3d1595761a5ff5cdcf43caf9e615dd84c26c611587bb7063762d6fe05e1 |
| Publication page | 6abddbab7a531e8d1027508512db59be3b2e7983edb14beed3ba4b843996ff47 |
| Manifest | 7e0bac084ce3fc7502c6916646004eb318896adb1ed9c2e41d95f0a796749e66 |
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 | s8sq9Md5uxBmEqzmYbEwyhnYwUeTZclc6ylsnHxGYieX13Zqg7X2LCMKtguL7Hjwz5/QapYI3xKPxxznZzGLCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:37.904342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090493observed 6abddbab7a531e8d1027508512db59be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:37.887670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090493/manifest.jsonobserved 7e0bac084ce3fc7502c6916646004eb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.871157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090493/publication.mdobserved e601d3d1595761a5ff5cdcf43caf9e61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.854756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090493/publication.txtobserved 3a675e2240bc941b67fd3a70befae701...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. |
|---|