OT-2026-000097035
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000097035) never changes.
Identity and time
| Publication number | OT-2026-000097035 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-76fb-b3fb-7017b0dd2647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097035 |
| Status | PUBLIC |
Content hashes
| Canonical text | 278f865715990a04c66f7cac12108ee97ce787cb5a62f7da38a48aa2108d45e0 |
|---|---|
| Markdown | e472d2e2ffaeb4ef29e7230b8ccf61dbb464cf3234d8fb4feeb31a9c22a6f621 |
| Publication page | c689bc3529b19d8e22cdaf1fb345dacc18b9084597b97a7e5acd7186eeb007a9 |
| Manifest | 8742583f0a6eda52b64a6e7a7df9df4ded722ba7cf53fba2b4d44caab6f74c6d |
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 | wnIpFJ1N5QBOzOTN/WKyzYqbxTJ1kDrodH8u6ggM1aP8QrmEnAJKYNUhxfKs5gNiN+hQdF842TxaAYQH5VfLDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:10:33.150795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097035observed c689bc3529b19d8e22cdaf1fb345dacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:33.133232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097035/manifest.jsonobserved 8742583f0a6eda52b64a6e7a7df9df4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:33.111681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097035/publication.mdobserved e472d2e2ffaeb4ef29e7230b8ccf61db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:33.091613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097035/publication.txtobserved 278f865715990a04c66f7cac12108ee9...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. |
|---|