OT-2026-000050025
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000050025) never changes.
Identity and time
| Publication number | OT-2026-000050025 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-72f0-b4fd-578f3a8da2e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bf24fdd419aecc401779f7e9cfb63ec9cd555f16cb34187804b3340362fb0b8 |
|---|---|
| Markdown | 940c93582c06263c8622ebd8f1601fbea0d1a471bd7919993424a0fde670af76 |
| Publication page | f950ce59532658b394e354b2de32e54da9162676aa5c844782a7c9401f1c6f40 |
| Manifest | 86e80b08fda8504d2655b62728e9666b52236fc5c8ed6cb9fa94fc72a4b41c6b |
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 | Si1O6jmTJCEV37UCCn2OVbWK8m/Q3lnMTw22J01pbOEhRKC5SSaIG/6AU9AGEzP0RFSlHABSD6jt7negZDSkCw== |
| 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
| 2026-09-17T11:01:59.792160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050025observed f950ce59532658b394e354b2de32e54d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:59.771939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050025/manifest.jsonobserved 86e80b08fda8504d2655b62728e9666b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.752510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050025/publication.mdobserved 940c93582c06263c8622ebd8f1601fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.731212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050025/publication.txtobserved 2bf24fdd419aecc401779f7e9cfb63ec...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. |
|---|