OT-2026-000082391
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000082391) never changes.
Identity and time
| Publication number | OT-2026-000082391 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7b33-90a0-31311bfd962d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082391 |
| Status | PUBLIC |
Content hashes
| Canonical text | b43c7f67aaecd75b4325deeed63567da083043291a32cdca1a22b6e8bfc3b122 |
|---|---|
| Markdown | 2ef9f03c7de0eca4e8a85ddb91979dd50b475d60813441fc8d20019d16e81466 |
| Publication page | c7199b5b2d6de1610d9aa9671aa82ad5cbb548914b9012fd6b0378439cfa29c6 |
| Manifest | 9eda0d49e32aec8493f4be7625cf852e7c31b6e69b3c94442ca7ce545433e818 |
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 | BmXjT06XN4TG6W13qGKKRG4jNsr0QgbWcRrKqKOS03VBHIj4wBSg0XYVReInKfqwdg6HmowISnXh43oZg1TkCA== |
| 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
| 2026-09-17T09:59:16.384439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082391observed c7199b5b2d6de1610d9aa9671aa82ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:16.368341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082391/manifest.jsonobserved 9eda0d49e32aec8493f4be7625cf852e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:16.352063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082391/publication.mdobserved 2ef9f03c7de0eca4e8a85ddb91979dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:16.334938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082391/publication.txtobserved b43c7f67aaecd75b4325deeed63567da...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. |
|---|