OT-2026-000035478
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000035478) never changes.
Identity and time
| Publication number | OT-2026-000035478 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c4-7e70-9e83-38f8e1e930b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fc8de4184130ac54ed35dc4723c466493f2c932075f50e6b672df975dd1b847 |
|---|---|
| Markdown | 1b9af39877021767829c84d3f101940b392e9c41f2cd63be6607eff482d9f52c |
| Publication page | 10c5f790278afa1918e86acc1c1877a541f4592840981ae3228978d91d3d63c6 |
| Manifest | fd79d33b99386b29a4d3f9f79f20ca8b7b60216c2c5d12fc7fb8d0fb44026b57 |
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 | oG122OtwMdSidWROxNmureiVEK8gOnMdDNe5g97LCqJWKrxRJfAa2vDDH36xzH29pQ++TDa13Uy7Zel90xdlAw== |
| 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
| 2026-09-17T11:26:53.330101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035478observed 10c5f790278afa1918e86acc1c1877a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:53.312797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035478/manifest.jsonobserved fd79d33b99386b29a4d3f9f79f20ca8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:53.294583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035478/publication.mdobserved 1b9af39877021767829c84d3f101940b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:53.278203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035478/publication.txtobserved 2fc8de4184130ac54ed35dc4723c4664...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. |
|---|