OT-2026-000039850
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000039850) never changes.
Identity and time
| Publication number | OT-2026-000039850 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7004-b002-d31a4ee67ae0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ef23711e9fa94ae7bc579e7cd01ac1e2d8e17c36eee28d6ac2e53e6602dfe95 |
|---|---|
| Markdown | 07bb4209b35dff982c98c9edd879a80496edc5c92f4cca2be95733b1a7997065 |
| Publication page | 91a103720f461c83df39dbb2244ad910a76c5ccc0f1da0a6b9b76cec6ea9964f |
| Manifest | 9fcf844148dbe009cb07c8d42c22fd9af4cfd57e96ad01a1f7f6af78bc926756 |
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 | F9L5guxAgWb/D35hHMYkm8dxUCeSra+7uSlovjjm1W33J5rcFwueN4ZaMzYxyrhmoMdfG0hRGuk6acz9KYeZCQ== |
| 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
| 2026-09-17T11:20:05.902447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039850observed 91a103720f461c83df39dbb2244ad910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:05.885822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039850/manifest.jsonobserved 9fcf844148dbe009cb07c8d42c22fd9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.867520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039850/publication.mdobserved 07bb4209b35dff982c98c9edd879a804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.850459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039850/publication.txtobserved 8ef23711e9fa94ae7bc579e7cd01ac1e...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 |
|---|