OT-2026-000005881
Publication integrity record
Bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, contact triggered
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-2026-000005881) never changes.
Identity and time
| Publication number | OT-2026-000005881 · never reused |
|---|---|
| Internal UUID | 01a0a947-f9f9-7232-96c5-80c60e439d40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:21.691855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005881 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffa1d6ba3745ccd67344e1d2d6423bf9ae8c02649860eb46e7cb323abb77cd3e |
|---|---|
| Markdown | 281a636ff5928255db28923da858b4fc9bf821ca77f37360a1bb35e77a25c614 |
| Publication page | 828633a866712ab370ebd42c6f76fbf9fb2e20e2a93070b7e67eca8ec7a27fdf |
| Manifest | 6d9cec1c9aab5deb889248044e4bd93f6493dd82f5860b9a7c40c7fc3f66ae4a |
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 | ePnyK5SQWn2crAJly/sZS8RLpvMgVTUQ2ruFaPjJbdgZRCnOEEJ2HtH6V6iun1dLruIII75VAQDicSJlg2T1Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:22.147197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005881observed 828633a866712ab370ebd42c6f76fbf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:22.130674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005881/manifest.jsonobserved 6d9cec1c9aab5deb889248044e4bd93f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.989133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005881/publication.mdobserved 281a636ff5928255db28923da858b4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.973997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005881/publication.txtobserved ffa1d6ba3745ccd67344e1d2d6423bf9...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. |
|---|