OT-2026-000039218
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000039218) never changes.
Identity and time
| Publication number | OT-2026-000039218 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7336-a95a-54dd98189742 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7af5e8f95d233f5192e321b3b3a6c29343394dd438c241b64aab267fe662a490 |
|---|---|
| Markdown | d5d45e3ef31add2bd4caabd14139a10bb8c008226cc01499365472810e393cfd |
| Publication page | c9300bbc8be863594adcb8a134db692537bae5fb6a202e4e393ba66431e167f0 |
| Manifest | fa1f356c0fadc61fd82cbdc764ec298fedc95a8cab646b5ed19eaa82055901e6 |
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 | Re+rE+jdGrcED4sZ9JKUBZRa5tUXq5d3NhJ19sF0PCx8YaSlJUVSWHrAig8NzXyeiPjDt8D5ji+ov2JrB5lfCQ== |
| 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
| 2026-09-17T11:20:46.254090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039218observed c9300bbc8be863594adcb8a134db6925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:46.235090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039218/manifest.jsonobserved fa1f356c0fadc61fd82cbdc764ec298f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:46.216873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039218/publication.mdobserved d5d45e3ef31add2bd4caabd14139a10b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:46.199471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039218/publication.txtobserved 7af5e8f95d233f5192e321b3b3a6c293...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. |
|---|