OT-2026-000005080
Publication integrity record
Vacuum cup gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000005080) never changes.
Identity and time
| Publication number | OT-2026-000005080 · never reused |
|---|---|
| Internal UUID | 01a0a92d-3a3d-72d2-a78a-2f148f7ae08d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:45:08.672463Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005080 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4aa6d1cb1376b1bcb0f364b956e69a401ee6a35b723b17503923e228a7139fe |
|---|---|
| Markdown | cf9908a49b4873028b34998187c01f5a2d686779c6fc7eb982046eb36541089f |
| Publication page | 77e558048c43100383b6781790c35d3c3562f6f11a64838942e3aed34dbda089 |
| Manifest | f71e86665c7f33e74032567a5773f8be25fa73629ab6a04d75c37397c8b92111 |
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 | TzRXODg51OglKcU/rE4KCKiEHU4C+f3JRhGtDW+dnxlUfJ0qAgrB0MAx08c9ZBeJx2K4BClW1ytYGXL4E62LDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:17.688462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005080observed 77e558048c43100383b6781790c35d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:17.672756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005080/manifest.jsonobserved f71e86665c7f33e74032567a5773f8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:17.654422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005080/publication.mdobserved cf9908a49b4873028b34998187c01f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:17.637099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005080/publication.txtobserved e4aa6d1cb1376b1bcb0f364b956e69a4...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. |
|---|