OT-2026-000035077
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000035077) never changes.
Identity and time
| Publication number | OT-2026-000035077 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-7026-b3d6-95f40894672d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d4ae34c74fcf799f8fe3a51cdb3ff8ba1daaa91df7cd37c382a01e4a45efc63 |
|---|---|
| Markdown | 3d3802d540468e1b47bfc2b4a918cba413d1b10908e0a73f96c9cc848531f340 |
| Publication page | 41ea8250d52bcbe5aaeb405ce5cf898d0ef0288e666bda546c5e0a44f0dfe891 |
| Manifest | 5bceca422f96db1c4d0f3413620306099579056b165585ed2d12e399c234bde6 |
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 | 6SeQWBt/205Jr9+qo5WWmp19zIXANwaHUINuU2oK3KZygWOoDfYgiXuUy2Dpb2k7W9W67y2AX+pvcNMOIIIHBw== |
| 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
| 2026-09-17T11:28:08.535209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035077observed 41ea8250d52bcbe5aaeb405ce5cf898d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:08.518255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035077/manifest.jsonobserved 5bceca422f96db1c4d0f341362030609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:08.500029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035077/publication.mdobserved 3d3802d540468e1b47bfc2b4a918cba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:08.475804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035077/publication.txtobserved 0d4ae34c74fcf799f8fe3a51cdb3ff8b...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|