OT-2026-000078164
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000078164) never changes.
Identity and time
| Publication number | OT-2026-000078164 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7f82-81df-93bf06c82a17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91aacfc951c51d30953e8b9ccf0837fefb28e202b03409b1e8620ab1a7cec2c2 |
|---|---|
| Markdown | fc3f73908e00e2722ef0c81b3b448af7928b54085484e7221ddfc91c9407db7b |
| Publication page | 1e4cdb5d5f14286cb73baaab8566ac79f6fb05663b846e23405265a6abe255f9 |
| Manifest | ab14ef653f32c6c42f355ee250769c82319c69419aa2a0fa732f3fcd0e0624a9 |
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 | kBBRFHESWr+v2Ww6Sae8GzdcH8gYiIrhDPYJJ78E9gPlTkuT/Sk9QBnS9iU8ux3PX2iUCL2wXERRbI+WEBVcBg== |
| 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
| 2026-09-17T10:06:06.336846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078164observed 1e4cdb5d5f14286cb73baaab8566ac79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:06.318811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078164/manifest.jsonobserved ab14ef653f32c6c42f355ee250769c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:06.257366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078164/publication.mdobserved fc3f73908e00e2722ef0c81b3b448af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:06.238832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078164/publication.txtobserved 91aacfc951c51d30953e8b9ccf0837fe...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. |
|---|