OT-2026-000049848
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000049848) never changes.
Identity and time
| Publication number | OT-2026-000049848 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-747c-983f-5f0118199e47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2226aeeab30b25e9c19c95a28258c02a4c372911d02c6f706d6bbd1385be8011 |
|---|---|
| Markdown | cc0dfd6372e96d98a1bdef773ac8b1d02569b94eb6d7ef77503c22be3213b79e |
| Publication page | 27c6789d97680dbc16ccc16bf89533d4ecc10582a63b4174fc53ee5194375ff1 |
| Manifest | d29e49f84028d035a5fe030c5eb8452f576d5cd9cbcdb931b46701c2f9c27f22 |
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 | GispD8Pnw1lj2hgyMW5Ad+TFRpZAPIYal5A6OuJfRqtOhdQ1Kp3Rp75aqnSEHkE+xen0AACJdw/974BzhwTiCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:59.393849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049848observed 27c6789d97680dbc16ccc16bf89533d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:59.375470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049848/manifest.jsonobserved d29e49f84028d035a5fe030c5eb8452f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.356344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049848/publication.mdobserved cc0dfd6372e96d98a1bdef773ac8b1d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.337248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049848/publication.txtobserved 2226aeeab30b25e9c19c95a28258c02a...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. |
|---|