OT-2026-000015906
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000015906) never changes.
Identity and time
| Publication number | OT-2026-000015906 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-71a1-9e77-fe62b2b5e60e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31402850bf3964274f6a89bff2e6429e99baade89e81582c4427230e910daef3 |
|---|---|
| Markdown | 0af774649055d4c5e68c84e3c7723ed2f735e5ab47a133ffaf2fee542c2e0cc1 |
| Publication page | df4849e7b27b9cab2202843a7a0bd9b767430aa7e86d68e77c45874428dc0470 |
| Manifest | fd66f303c9758dc476bb2d42b9e249dc55852ce1d6172a4b5a2a8ed905a5c579 |
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 | agGTYKrgCu214xCf9JrNU9fT91dfaLOQW0v84Hwp0ecUfcTqdT6xJVyQ4RZM+hCh8+MHyLA0OUDS+GnRFLVeCg== |
| 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
| 2026-09-17T12:05:22.056902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015906observed df4849e7b27b9cab2202843a7a0bd9b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:22.039165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015906/manifest.jsonobserved fd66f303c9758dc476bb2d42b9e249dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.019530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015906/publication.mdobserved 0af774649055d4c5e68c84e3c7723ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.000155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015906/publication.txtobserved 31402850bf3964274f6a89bff2e6429e...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. |
|---|