OT-2026-000018434
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000018434) never changes.
Identity and time
| Publication number | OT-2026-000018434 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7dc1-8142-3526806b9746 · 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-2026-000018434 |
| Status | PUBLIC |
Content hashes
| Canonical text | af6d1fd01e42ec21c26d25cb50e81e1dbd34e9b90ba9e8bf41e12df8848c3be3 |
|---|---|
| Markdown | da74d25dc0b9b32e4b3714d512090ce48f0f91c981c40ffbc7c4568959dda201 |
| Publication page | 5df52c0156246e327f41fb6f5a2edb1aafcef8d1d4e5973e6b41945b9f82921c |
| Manifest | 0982b67d108c08ae1b082d5a0e68bdd8ed2f795b297daa467db145ea405dc63c |
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 | 2vYDnMMBj6sgEhM3iFAnJfh7wSnJuu2yKzkdw9JpuKcPNDZABFpicyW+Su1mlfBM8ZGV3znHTqBbPbgb2Dp0BA== |
| 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
| 2026-09-17T12:01:11.166792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018434observed 5df52c0156246e327f41fb6f5a2edb1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:11.147580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018434/manifest.jsonobserved 0982b67d108c08ae1b082d5a0e68bdd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.131185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018434/publication.mdobserved da74d25dc0b9b32e4b3714d512090ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.112414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018434/publication.txtobserved af6d1fd01e42ec21c26d25cb50e81e1d...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. |
|---|