OT-2026-000016620
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000016620) never changes.
Identity and time
| Publication number | OT-2026-000016620 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-782c-9af4-ab71f6bbf883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016620 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6005d25ed6cb95238941f1917b113bbd03708a6c14f5ef7148c2cce5463ad98 |
|---|---|
| Markdown | ae42ad708df527a339a6bae440393ebbded2fc0ac621a15f2baa47fc53ac88de |
| Publication page | 2eb1ed2160afe8d0ec10d76d52fe35e326c705984ae574f964cb0b16a2be5341 |
| Manifest | afee22c398c4be3e160f172d7f9c1cb8e897e7dd57cab60e7bb9f92be3009ae4 |
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 | zRwJYItxBFPGX9vMI1Ah5y38PZkZ+uYV9408qnjo5BKQyty1lGxEuo2DYTp7pn8diM7s/9KUsPvmBqYPy0+0Aw== |
| 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
| 2026-09-17T12:02:48.486387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016620observed 2eb1ed2160afe8d0ec10d76d52fe35e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:48.468259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016620/manifest.jsonobserved afee22c398c4be3e160f172d7f9c1cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:48.450219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016620/publication.mdobserved ae42ad708df527a339a6bae440393ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:48.431164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016620/publication.txtobserved a6005d25ed6cb95238941f1917b113bb...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. |
|---|