OT-2026-000008473
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000008473) never changes.
Identity and time
| Publication number | OT-2026-000008473 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7185-a8ec-db7e16310f4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008473 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8fb3ac1f0345be1a2648552c1e983e1f35c1dbb597b1523d93348caca29f25d |
|---|---|
| Markdown | 84657ff339d80e0f44b0b8c6c3a61514a5d061bb352796ede6711c1d1323207c |
| Publication page | 2bb4d40656ecdc17c084cfee5cebbf93e08b84be84a3efc089bdd6272fc9e67b |
| Manifest | e0701fff4537d789f7ec5dec331c131a39509ddcc4ab6356deb1a72a7d2a1c0d |
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 | Kv+4rJ1UShgLIbaLlm7rez3GLZY003CzC0ki3YXA4avqFrzXNJtgQWA7dyZ2VuZ7kd/6leRt8XSTtAtIAwbJAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:21.934718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008473observed 2bb4d40656ecdc17c084cfee5cebbf93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:21.913910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008473/manifest.jsonobserved e0701fff4537d789f7ec5dec331c131a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:21.895737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008473/publication.mdobserved 84657ff339d80e0f44b0b8c6c3a61514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:21.876469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008473/publication.txtobserved a8fb3ac1f0345be1a2648552c1e983e1...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. |
|---|