OT-2026-000005728
Publication integrity record
Bellows cup vacuum gripper, two 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-2026-000005728) never changes.
Identity and time
| Publication number | OT-2026-000005728 · never reused |
|---|---|
| Internal UUID | 01a0a942-d682-7c06-a9a6-f9775c36938f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:44.933837Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 377226833a5965aace44e60fa251dc4a524af9f98a6129eb6b3e680e4864cfd2 |
|---|---|
| Markdown | 496bcc7c322f12016258f1eb841076ad9901399375df0b5a93a3897cb2e5e68a |
| Publication page | d87625e12b898a962c5ff3650f99e13f8d8dbbad3a31f76bce13ec9c93d00c71 |
| Manifest | 792d97d1ac8a526ca28c9d90c9e80e3ab4c6e9e010089b8190ecab233d70fea7 |
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 | s0ar7tDdOZJbLmtPT3hd5zz0tuELxg08izNkTNRQvf24rtFc8sMDEVZTlMqRu5nc0/2yCzP3u6KBOVUGVMcuAA== |
| 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
| 2026-09-16T08:10:06.687845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005728observed d87625e12b898a962c5ff3650f99e13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:06.674624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005728/manifest.jsonobserved 792d97d1ac8a526ca28c9d90c9e80e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.659634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005728/publication.mdobserved 496bcc7c322f12016258f1eb841076ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.646574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005728/publication.txtobserved 377226833a5965aace44e60fa251dc4a...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. |
|---|