OT-2026-000090514
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two 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-2026-000090514) never changes.
Identity and time
| Publication number | OT-2026-000090514 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-776c-8e8c-2801b59bee72 · 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-2026-000090514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a3eca67562aff5ec70a1513e249414346d55af4856aa82c2bf7ca2d7a06ea9e |
|---|---|
| Markdown | 1510f153f01af7d55ad58b715c795e38b3259f433c66f79eaabeb6d70e3f56ad |
| Publication page | 7a5027723cec17957434f7255f16898ad7f026eaee680766ff8ae4b3c4dd4a3d |
| Manifest | e7aabf81f224bb69fc5e1edb7886bc119fbbedd4a8f8c59139d277321e3d8ef9 |
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 | Y3uWCBBpV61h9+ytMHeUOhpHIp1LO676C2gLbi9vZZhhGqQvkzDAD95szSvYDoRSKcKU/b+a5OxayUO1ySIrBA== |
| 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
| 2026-09-17T09:44:39.822716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090514observed 7a5027723cec17957434f7255f16898a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:39.800537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090514/manifest.jsonobserved e7aabf81f224bb69fc5e1edb7886bc11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.780984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090514/publication.mdobserved 1510f153f01af7d55ad58b715c795e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.763509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090514/publication.txtobserved 6a3eca67562aff5ec70a1513e2494143...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. |
|---|