OT-2026-000023699
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000023699) never changes.
Identity and time
| Publication number | OT-2026-000023699 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7f3c-b7e3-5a7073835f47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023699 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3a730a63d6a5dad69082938eeb08a0a45bd0ea54120e5f21db48c14b91e9173 |
|---|---|
| Markdown | 412cd0abeb7ea2fdfe82013fd94a947d3bac846305b4db726cf9f9e8bb244543 |
| Publication page | 93511685eaa061296220e958a281b5787a00a880aa964a4c67f39cadd6d80798 |
| Manifest | 4fa46f5dabc3360cc05998967c182f85cb8432073e972b43819110422cd0e3e3 |
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 | h8joz12xoLzu+l3yz3Q910UVWYrimFcYbCMmESgdpW+Quf0yjOAxOxoiHKzaJJ4wiNmDfQmbuSuj/A2rM6ifDQ== |
| 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
| 2026-09-17T11:50:01.884461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023699observed 93511685eaa061296220e958a281b578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:01.864472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023699/manifest.jsonobserved 4fa46f5dabc3360cc05998967c182f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:01.835852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023699/publication.mdobserved 412cd0abeb7ea2fdfe82013fd94a947d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:01.816197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023699/publication.txtobserved b3a730a63d6a5dad69082938eeb08a0a...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. |
|---|