OT-2026-000062398
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented after 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-2026-000062398) never changes.
Identity and time
| Publication number | OT-2026-000062398 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7e37-907f-12fbbf0409f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062398 |
| Status | PUBLIC |
Content hashes
| Canonical text | f77dfd0b20156cf5a18c6e46ee248aaf898de4c8ca1e1ade88a1b69c76803059 |
|---|---|
| Markdown | e5e178b809d5ae1961f36c3c17b2e5b39776f1c25989bfcc47d51198b5dd81c2 |
| Publication page | c07cd4d139b8074518cd6a00b26e9c103e9ce3bb68e3e9a8cd8700851b210384 |
| Manifest | b7a4373b00096fae3b33484a9448d3f4ffa021748196fad3defdc04742b036e8 |
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 | 5OH8drfyIOhAp9oqpEBo5KsLjLfMt3KEt+/9ocSqlwjUZ6kBWG8bZtSB0+mqjiiH2IKNZcmpxK2QATxut5TXCg== |
| 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
| 2026-09-17T10:39:43.442621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062398observed c07cd4d139b8074518cd6a00b26e9c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:43.422578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062398/manifest.jsonobserved b7a4373b00096fae3b33484a9448d3f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:43.402159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062398/publication.mdobserved e5e178b809d5ae1961f36c3c17b2e5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:43.381825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062398/publication.txtobserved f77dfd0b20156cf5a18c6e46ee248aaf...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. |
|---|