OT-2026-000018048
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000018048) never changes.
Identity and time
| Publication number | OT-2026-000018048 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-798b-8b94-bb1a4884fff4 · 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-2026-000018048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61f8a5deb1ea8410881d95dc3a69f779d09c88696063ca36c4798cec1d9814a3 |
|---|---|
| Markdown | f1d00787c9dc1eab4edd426fdd7c94822115aaa45015aa3198a3a9f9331dd665 |
| Publication page | edbdc7a5eced47c5caab770a8add71276422ede843058c8e16b033689d4cfbf7 |
| Manifest | 5129595a1a63c28ba32ddddb232e1826fbe09e327b2e70a5210983fb5c03df13 |
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 | +beQeslKDZGlWYu2Yp74imr0hEEOg9GxfdyuO29coBa/Y8zfrzyKN8G5lUkHgUVkhvJnlesx2QcUvMgPCUuWBQ== |
| 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
| 2026-09-17T12:02:05.016209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018048observed edbdc7a5eced47c5caab770a8add7127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:05.000271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018048/manifest.jsonobserved 5129595a1a63c28ba32ddddb232e1826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.975817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018048/publication.mdobserved f1d00787c9dc1eab4edd426fdd7c9482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.956158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018048/publication.txtobserved 61f8a5deb1ea8410881d95dc3a69f779...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. |
|---|