OT-2026-000030602
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000030602) never changes.
Identity and time
| Publication number | OT-2026-000030602 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb2-7186-a5c8-fcb617c0a8e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030602 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0a914c578d81c937fe2239b470e4961e857c4a2a75c7bb8a600a202f02f176c |
|---|---|
| Markdown | 01e5036c0ec8a3a639adf4abdc27090b9c6c8cddae55619e4b6c5cad61375462 |
| Publication page | 8885e4c66c79819bd22a85e058c74cae00bd0131fd4e7ef2e41ea7ea8e17993e |
| Manifest | 0b376f7afbf8194a63cd105aee9bf29be03ae640c9651cc48cfd8ee9fd86dadc |
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 | tK+wn34OAfD/RTvsWu4pZNyno+ZA/00ktBcn/oLSGbQJvRiBcNsdMKE8WemO9I9YyK6Ms4WDrJVPzkSlUAOiCg== |
| 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
| 2026-09-17T11:36:28.165823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030602observed 8885e4c66c79819bd22a85e058c74cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:28.148242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030602/manifest.jsonobserved 0b376f7afbf8194a63cd105aee9bf29b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:28.131199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030602/publication.mdobserved 01e5036c0ec8a3a639adf4abdc27090b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:28.112950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030602/publication.txtobserved d0a914c578d81c937fe2239b470e4961...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. |
|---|