OT-2026-000037642
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000037642) never changes.
Identity and time
| Publication number | OT-2026-000037642 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-729b-ae49-45c8071d594e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a9f36836064df0dcc395404f06f963edf266e37592724a03c2ac439ec5da9c4 |
|---|---|
| Markdown | c1c8386a8cd0c698fb39b0375187ec02a4b4f59c2dacb8ece26ce830a7a96864 |
| Publication page | 8a680a0a53c843881984d6c2297370f4b4464e2f7c4316438f2c4a25990e5313 |
| Manifest | 0413c0e411272fc263429223f38006b2296b1310c72228f327729ab6846de443 |
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 | 5X4ZxyHnphKAewee+6crBCKIReD0txo/IFHlE4NdvAzKzZaucg/RwE5PO0TN1OhFCz7xhgA7jXNUIcf6idzkCw== |
| 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
| 2026-09-17T11:24:12.802255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037642observed 8a680a0a53c843881984d6c2297370f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:12.786131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037642/manifest.jsonobserved 0413c0e411272fc263429223f38006b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:12.769902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037642/publication.mdobserved c1c8386a8cd0c698fb39b0375187ec02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:12.751661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037642/publication.txtobserved 3a9f36836064df0dcc395404f06f963e...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. |
|---|