OT-2026-000013592
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000013592) never changes.
Identity and time
| Publication number | OT-2026-000013592 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7bd9-9c44-1fac008d919a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013592 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee4e013f79b53cde87e42450b002dfcae1fedcedd36d94d6362a75e8418a4712 |
|---|---|
| Markdown | 94c98d2a1428df35c1e04c23174d1038aeab7956203805224573102c95a40d1a |
| Publication page | 9733270df4e7b737b8afa817d1c77babb206efe0454b049f381e9a552f9db5b5 |
| Manifest | 893f2385396679ea4e37136e18f5bbdded87ab12d91f435df1cd99a6763fc7d2 |
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 | SlTdCj5ewh8QkeTfjDTfeioulVwwMPjKa5Nnfvmwcv2HeGdxvyYL8ixh70pgll5FNSPW+5rCX5PgeMdxqEPUAg== |
| 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
| 2026-09-17T12:10:08.682169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013592observed 9733270df4e7b737b8afa817d1c77bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:08.664577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013592/manifest.jsonobserved 893f2385396679ea4e37136e18f5bbdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.647036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013592/publication.mdobserved 94c98d2a1428df35c1e04c23174d1038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.628564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013592/publication.txtobserved ee4e013f79b53cde87e42450b002dfca...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. |
|---|