OT-2026-000018037
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000018037) never changes.
Identity and time
| Publication number | OT-2026-000018037 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7123-997c-335722dabeeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25b361c1ae7aec39618d805d3d944590b26fe6366368ecbb8eff9cec59ac35b7 |
|---|---|
| Markdown | 7b66b016a4419a37d50db42312910920607cf1e3d8689d5edb4d066614000ab5 |
| Publication page | 0ec4a9a1e1c0db4bbb2fb5bdad60c8da492723e672222c7e549297d5da4af7fb |
| Manifest | 6907520e712973d405070fd78a63d54c15de5b8e30b556fa64aa03002cc022fa |
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 | q4EU82a7C9+VZpUeeu9Xxk7YU1kuMKVU2GUPTojTvtwkd6fvKSxn6+s3F/TZMPd6PZomhgVOYcSWKXmufe+QAw== |
| 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
| 2026-09-17T12:02:04.290708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018037observed 0ec4a9a1e1c0db4bbb2fb5bdad60c8da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:04.272810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018037/manifest.jsonobserved 6907520e712973d405070fd78a63d54c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.253485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018037/publication.mdobserved 7b66b016a4419a37d50db42312910920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.235773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018037/publication.txtobserved 25b361c1ae7aec39618d805d3d944590...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. |
|---|