OT-2026-000032628
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000032628) never changes.
Identity and time
| Publication number | OT-2026-000032628 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-765c-aba1-590b65eceee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032628 |
| Status | PUBLIC |
Content hashes
| Canonical text | a87a68328fb39c0f48e2217a1fd3aba68362ec8143536389f875cdef42700fb7 |
|---|---|
| Markdown | f82cde1672032952f3aef3df2fcd8da76e03f4978c071a6a400873830c1eab39 |
| Publication page | 9a7a1683ab770aaf90b779be635e9b3b40e914f1d71aaf0a72fde42253c2a3ad |
| Manifest | 1890fcaabd6bc28f8b2b0bb184c102b2fbbcfe21fde162d373faf8854e8b1fa6 |
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 | 7L9MNpnoJx+KVM7AhI8+bqRXhs9/LLo0vkAIn8kntNnZEzqKTr+gLo9r7wid1j6CxWL0VvWRO4zCtA8qPH6zCw== |
| 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
| 2026-09-17T11:34:12.978639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032628observed 9a7a1683ab770aaf90b779be635e9b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:12.960439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032628/manifest.jsonobserved 1890fcaabd6bc28f8b2b0bb184c102b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:12.942739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032628/publication.mdobserved f82cde1672032952f3aef3df2fcd8da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:12.924602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032628/publication.txtobserved a87a68328fb39c0f48e2217a1fd3aba6...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. |
|---|