OT-2026-000030694
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000030694) never changes.
Identity and time
| Publication number | OT-2026-000030694 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7ce0-b45e-1a4f0671a8c0 · 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-2026-000030694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a406139bf7dc599420cc354f8d4defc048728d5187d386f7541754e4a402e83 |
|---|---|
| Markdown | 8e4e8a370ebfc22afff69f26c44431eae5acfdd93913a5e8b6942dd5b2635b64 |
| Publication page | 4dd163863e057e2d095a2d603c4b0efdd26a53eea0f82b3b003fca28075547e8 |
| Manifest | 8bcd141ea10f76bacb2154ad63a3e196a62e008695302390151cca0c632646fd |
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 | Svrbej2Bm/bAicbGn77Ce87zE3+C1jeNa4NjZ+rRtgwXlLQdHeIcG3hzuRrHR1xkFQmvutqdJjEV5xo2CrFnCQ== |
| 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
| 2026-09-17T11:36:36.577033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030694observed 4dd163863e057e2d095a2d603c4b0efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:36.559689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030694/manifest.jsonobserved 8bcd141ea10f76bacb2154ad63a3e196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:36.540775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030694/publication.mdobserved 8e4e8a370ebfc22afff69f26c44431ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:36.518858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030694/publication.txtobserved 2a406139bf7dc599420cc354f8d4defc...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. |
|---|