OT-2026-000018142
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000018142) never changes.
Identity and time
| Publication number | OT-2026-000018142 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7577-af8f-ab235e6e6654 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09432d7e05734a9f36df8c64233458d447714bbf0a747876a1764c2ac41132d9 |
|---|---|
| Markdown | 6e60665da731acb55ad842c49c3face4c78e6a77c04572611dd1cdd2f78438a2 |
| Publication page | 980e69c2532629cc731e34de52d1fcafbdc8ec736428b801e416e89a3f6892ad |
| Manifest | fd930b8f2cf67052d860aa94cef3153f0e8ec583f6f2c9eca726f44251ba2db7 |
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 | 28JZMeuBJ1k0TY7VXc+siFtBDne+Pdk/taCBbRMtKETnmI4huoF+WP+nrVpv7dJoQnzhUHa0KSgcKiIhdh+tAQ== |
| 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
| 2026-09-17T11:59:53.176489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018142observed 980e69c2532629cc731e34de52d1fcaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:53.159106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018142/manifest.jsonobserved fd930b8f2cf67052d860aa94cef3153f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.141950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018142/publication.mdobserved 6e60665da731acb55ad842c49c3face4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.123824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018142/publication.txtobserved 09432d7e05734a9f36df8c64233458d4...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. |
|---|