OT-2026-000018888
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000018888) never changes.
Identity and time
| Publication number | OT-2026-000018888 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7a5e-85c6-b64427616c55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018888 |
| Status | PUBLIC |
Content hashes
| Canonical text | a66d6b2cca9ea37cbe20d2a08fba891bcfa76deccd8a88a3a0af0feca21e51b8 |
|---|---|
| Markdown | 329617330d13a94e60842845d1410d216da2bc67baa166448f0b3dea5efb02e0 |
| Publication page | 926617663a4767483be01b60994ebe7001deb399c8f02e4aca930195f79fa324 |
| Manifest | f12fa35dd85b45896c0e2d517a943070e2c0bf5010caf7e22d2c4fc72d420263 |
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 | 5a6g5KVRI/KGHMQv7ZeCscSqf1zp13QgQu7eWaquiIaeaU0ayrjpTXcDFDK4H9iDktm3l0dS4tlHvXWLi0k0Cg== |
| 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
| 2026-09-17T11:59:32.397616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018888observed 926617663a4767483be01b60994ebe70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.379401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018888/manifest.jsonobserved f12fa35dd85b45896c0e2d517a943070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.361730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018888/publication.mdobserved 329617330d13a94e60842845d1410d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.344834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018888/publication.txtobserved a66d6b2cca9ea37cbe20d2a08fba891b...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. |
|---|