OT-2026-000018357
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000018357) never changes.
Identity and time
| Publication number | OT-2026-000018357 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7ab8-a3d6-98b7780752c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018357 |
| Status | PUBLIC |
Content hashes
| Canonical text | deb4e4cfed65be428b87ef46397497545815d915d834a9c286e81f531695ad65 |
|---|---|
| Markdown | fcaf41671f31fe61c045dd0a7463c6f5a07f6be5688086023111f49f4374fc72 |
| Publication page | 35fc8ab50edd9257a267abde4c13f55915969e904733480c12e0f3857f22dac8 |
| Manifest | c85081cb3861c7a1a03c3081f5231f08c19f0e713f76631b01112aef468cb894 |
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 | aPEi+f42MhC5kVKrfL6Zs0iBCffw/DOIwBwU2C1O+rjs2B02F+ZQTdvpM3iaNx1IWt/5hzj3HuRT9UFSjqsaAg== |
| 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
| 2026-09-17T12:01:05.602155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018357observed 35fc8ab50edd9257a267abde4c13f559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:05.585412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018357/manifest.jsonobserved c85081cb3861c7a1a03c3081f5231f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.568583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018357/publication.mdobserved fcaf41671f31fe61c045dd0a7463c6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.552214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018357/publication.txtobserved deb4e4cfed65be428b87ef4639749754...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. |
|---|