OT-2026-000006389
Publication integrity record
Bellows cup vacuum gripper, four zone face, ejector fed, contact triggered, plastic cups, 1 fold
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-2026-000006389) never changes.
Identity and time
| Publication number | OT-2026-000006389 · never reused |
|---|---|
| Internal UUID | 01a0a959-48c0-75bd-95e7-2f4d852fd004 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:33:15.970965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006389 |
| Status | PUBLIC |
Content hashes
| Canonical text | a847ccad9c5a2fda44f25146790ba4da858d0254a065459b55a50457aa89627c |
|---|---|
| Markdown | a1cab3456128d59c7aa54231be0ac2bc3505cf2872ded458a0a5f552a15bd71a |
| Publication page | 46dd22a93f210fa24103115ba6dc526c70d7c49c8808373accd756ea0e841e5a |
| Manifest | 34facddabe9ed131b812dc75f60e46c4442a56e6289458da882f935d703af97d |
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 | Z/AJq11Qu0VQCzbi7ttxNwvdvxwkWi3GsaJUU16l2f3isTVNxV0GWb3NZvnMzl/SNeVJHpPWTgvs42sJbS27DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:23.241116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006389observed 46dd22a93f210fa24103115ba6dc526c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:23.226436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006389/manifest.jsonobserved 34facddabe9ed131b812dc75f60e46c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:23.212721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006389/publication.mdobserved a1cab3456128d59c7aa54231be0ac2bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:23.197813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006389/publication.txtobserved a847ccad9c5a2fda44f25146790ba4da...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. |
|---|