OT-2026-000021192
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000021192) never changes.
Identity and time
| Publication number | OT-2026-000021192 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7c74-bd4a-95830018dfc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ce8316b2f10dd853ac0758e088d67d0a1a3dd07f6648c899b83e82b059c6796 |
|---|---|
| Markdown | d9a9d6a34c9586f40b80a248e0a5a78980099c94b4826bc0b85e8350176e439a |
| Publication page | 8c69d1faff0016c831fa614a055c28f11295a82d3d22944c6847ac8957ccb428 |
| Manifest | a72589781d6d7422395935026e468f14e35a48f0fdb1b2b195c7996d2de741d2 |
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 | dqxGe4IGK5aZ3Y68pSohoOeWfy2FojxnphJM1OXUeMFF0BSqnK9ga3ss8FpJ+VchykeNgm/4FZVpsqGh3gAyBQ== |
| 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
| 2026-09-17T11:54:59.153663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021192observed 8c69d1faff0016c831fa614a055c28f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:59.135327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021192/manifest.jsonobserved a72589781d6d7422395935026e468f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.117020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021192/publication.mdobserved d9a9d6a34c9586f40b80a248e0a5a789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.099984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021192/publication.txtobserved 1ce8316b2f10dd853ac0758e088d67d0...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. |
|---|