OT-2026-000046628
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-2026-000046628) never changes.
Identity and time
| Publication number | OT-2026-000046628 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57de-78de-b697-45505a02adce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b6251dc3990581887e5ec6d3cb9a96e572384f1874ee24faa90bafb28f71a2f |
|---|---|
| Markdown | c15fb0ecc9a43ad7f457e8f6ba8a7a92cb97295999f8137fb21d10fdabc4ed2a |
| Publication page | f7197a002383f871c3fdf29adf9cf62ce25cc00f5f82124411df027ba7937f72 |
| Manifest | 71fb88964d58d4e5df4840e7afab15e8f1511f45c1414b126644d5542ee58513 |
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 | 0OY0ASC6nygwbMAQL1qJfCfKJ4xCm4AgxgUpSgtx3BQYBB+w0GJf9jkBs1YH5eP8wEWpE7XT+oF+I2bpZ5lAAg== |
| 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
| 2026-09-17T11:08:42.831967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046628observed f7197a002383f871c3fdf29adf9cf62c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:42.814948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046628/manifest.jsonobserved 71fb88964d58d4e5df4840e7afab15e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:42.796263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046628/publication.mdobserved c15fb0ecc9a43ad7f457e8f6ba8a7a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:42.777560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046628/publication.txtobserved 7b6251dc3990581887e5ec6d3cb9a96e...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. |
|---|