OT-2026-000005823
Publication integrity record
Vacuum cup gripper, three zone face, three stage ejector, pressure verified, contact triggered, rubber cups
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-2026-000005823) never changes.
Identity and time
| Publication number | OT-2026-000005823 · never reused |
|---|---|
| Internal UUID | 01a0a946-0ae8-7f9d-87d8-24d336213f34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:12:14.955549Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005823 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc71a7ccd5999bc4876a6b003915588ac3d0116f4d3918958ec7284b1677999a |
|---|---|
| Markdown | d4bdcd199a4e07a720509e1c96e55f17981b77ae829a0e1b8959df5f498af088 |
| Publication page | 914dc626623c7c597816a5ede531e8562b862b87f28fdeea3b4c8d3dd554e8a9 |
| Manifest | 99ea48250f987adb78de271b64abf2161c6fe90ea94f43e0d9a03c467599b37e |
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 | KeaMjdiYOmvB0NKWsuKvrEIO8UQrHPpbbW+aECBMvtANqJqxk6B/VnR6SPgL7hYryI4QFV0c9ULSUFZ6My5AAg== |
| 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
| 2026-09-16T08:20:28.679780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005823observed 914dc626623c7c597816a5ede531e856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:28.666236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005823/manifest.jsonobserved 99ea48250f987adb78de271b64abf216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:28.653168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005823/publication.mdobserved d4bdcd199a4e07a720509e1c96e55f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:28.638946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005823/publication.txtobserved fc71a7ccd5999bc4876a6b003915588a...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. |
|---|