OT-2026-000048573
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000048573) never changes.
Identity and time
| Publication number | OT-2026-000048573 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7e46-8488-20e8e93425c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12d606ca79a9ad58db2d106c4639a653a0b8146be91d55c9cb69965c3b4f6406 |
|---|---|
| Markdown | 90d27565cae8462d28af874af9d33112fffe58e42e4b9d2c78dc3163ff458936 |
| Publication page | edb0a0a33748283217f965df30ba091c91701d31a04180e9f92b384ac8506d66 |
| Manifest | 936b2451a96b8ea3dc33e1130d00d3eb568f32448b8ba379e2ecf5a2c543367d |
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 | suFryxjJdCphh50Sr4zcfJA2Z2esrfkkAoM4N0WKZp8wbjpuNI9FfQlwGexnl95WVNosMrUNBMUChYzrmL+kDA== |
| 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
| 2026-09-17T11:05:22.608902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048573observed edb0a0a33748283217f965df30ba091c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:22.588608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048573/manifest.jsonobserved 936b2451a96b8ea3dc33e1130d00d3eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.570452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048573/publication.mdobserved 90d27565cae8462d28af874af9d33112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.550454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048573/publication.txtobserved 12d606ca79a9ad58db2d106c4639a653...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. |
|---|