OT-2026-000018843
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000018843) never changes.
Identity and time
| Publication number | OT-2026-000018843 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-75e1-9d1f-a49ecd88923f · 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-2026-000018843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8740704d0d8cfd7e2e8f9a94d4aa607e046a1cfe973925ed645cd917ac96ac6f |
|---|---|
| Markdown | 571eac17c1e205367e809806c4057edec09a61de667de36ab78aa114ef4a12a0 |
| Publication page | a85a316c2a0180950748dc88aa0f7bde1cacc603003b47408331ece92a901c5a |
| Manifest | 2f778e7afe233eaab73432fd77885a089e7aa053f30aa318a21dffc2da1ad38f |
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 | xVtDsGeZPqi5PT1tsGQBh3nLb4tPedeUf5UoAYS9P8+Yz6dGY+Uc3wr97zVtc0Qiazq4eZ1yAKEIHPOGBJ2tAg== |
| 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
| 2026-09-17T11:59:28.907463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018843observed a85a316c2a0180950748dc88aa0f7bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:28.889345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018843/manifest.jsonobserved 2f778e7afe233eaab73432fd77885a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:28.870734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018843/publication.mdobserved 571eac17c1e205367e809806c4057ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:28.851477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018843/publication.txtobserved 8740704d0d8cfd7e2e8f9a94d4aa607e...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. |
|---|