OT-2026-000006864
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, plant vacuum fed
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-2026-000006864) never changes.
Identity and time
| Publication number | OT-2026-000006864 · never reused |
|---|---|
| Internal UUID | 01a0a96a-1387-7e01-b671-557a04ed8a2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:36.457723Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 177c707900d29c9c8b30fb81463901e7638b054da1483581460e4183f30875aa |
|---|---|
| Markdown | ea24e2437195412074a4cf7cb05ee996ddb10b9c0e7fe93e7403ae6a034211b6 |
| Publication page | 74ab53b528adb061b16159a5861b56e1ff7df443512fe6ed2ddf6870439dd5a3 |
| Manifest | ac69aaf5ee2e63892dcc8114fe857337093314be7924a46e03809bb72ec712c5 |
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 | 5AR9QoPAq+KV1n5iG53GAns6nPGd4lbtobDKj4pA4wvE7jTAaSys7PRI3gdEPWJ+Bvt/SH71k1kRYKOQeNmuCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:27.759847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006864observed 74ab53b528adb061b16159a5861b56e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:27.748181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006864/manifest.jsonobserved ac69aaf5ee2e63892dcc8114fe857337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:27.735603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006864/publication.mdobserved ea24e2437195412074a4cf7cb05ee996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:27.723574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006864/publication.txtobserved 177c707900d29c9c8b30fb81463901e7...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. |
|---|