OT-2026-000072840
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000072840) never changes.
Identity and time
| Publication number | OT-2026-000072840 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7668-81af-2b6ec15d25c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072840 |
| Status | PUBLIC |
Content hashes
| Canonical text | af9877e053b2919ed6cc03a357bcc689cb5e4817fb8226e37c08330969427bb4 |
|---|---|
| Markdown | 5cf8f6a61308794115199b86eb2f5ec66d882d9b98188a7ff8f1a3c9b47e6c49 |
| Publication page | f50614772e16eb9956b8cfd1caccad1f0fe81f7ed45191091a2a59d57a18966c |
| Manifest | 437c49d9840819e6de9ec54515540ed5ef8064d41d5f9f2de773edd5a32c7581 |
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 | 0QULbg8WqO87r4RVQOQ5XwyY/3QKzTOK5VB3UZemjGkS6CLoc4wow4dPnreMNj1NixY5TeAoREYJGsCkmvkxCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:45.736705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072840observed f50614772e16eb9956b8cfd1caccad1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:45.718812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072840/manifest.jsonobserved 437c49d9840819e6de9ec54515540ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.701452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072840/publication.mdobserved 5cf8f6a61308794115199b86eb2f5ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.682835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072840/publication.txtobserved af9877e053b2919ed6cc03a357bcc689...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. |
|---|