OT-2026-000038160
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000038160) never changes.
Identity and time
| Publication number | OT-2026-000038160 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88c-7345-8982-e21ca61e6705 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038160 |
| Status | PUBLIC |
Content hashes
| Canonical text | b119c923aac282d23db0f3e207934d18d1bd14110808be11eb6a2214b2d78b3b |
|---|---|
| Markdown | 41ab47ef38c41ab74304bcf4fc7116cda7f57e00d955f403128d08720a853289 |
| Publication page | 2c944a4cc7fc87dbae8e11f7265ac313b56fe308600f8e1c74d3fb588fcc25fa |
| Manifest | 5037c588184bd1b762bc3d96884b11a05aae49efc3556d725b18b50a1ad0d255 |
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 | 75IEWa09J33eafennuqMhYxFABYZgZnzXJmaT6Q4U9F++L1c2bdJRrmJ987N4NhxVq4Uh+CQKswCtgi23OCSDQ== |
| 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
| 2026-09-17T11:23:30.721506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038160observed 2c944a4cc7fc87dbae8e11f7265ac313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:30.701723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038160/manifest.jsonobserved 5037c588184bd1b762bc3d96884b11a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:30.681724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038160/publication.mdobserved 41ab47ef38c41ab74304bcf4fc7116cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:30.663424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038160/publication.txtobserved b119c923aac282d23db0f3e207934d18...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. |
|---|