OT-2026-000079775
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, sustained blow-off before set-down
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-2026-000079775) never changes.
Identity and time
| Publication number | OT-2026-000079775 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-792c-a56a-472d9959d602 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 454820d25124be71ef72500916def27743a115721dc7cc419f0fa6b60a03fc67 |
|---|---|
| Markdown | 7162dde417cb7f7f92620af124cbb898b0f5efb5ffeea1abfa3d6762554a4765 |
| Publication page | 444f69cd9ac7b76c573c22224f3d047396e399303ae79d7b89e2bd6afcc8316f |
| Manifest | 3852d8c546b32747fcfe6a17fde1fbc07fca948c6cec46f58691b0eb44d43918 |
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 | TmWopQw0vR/JdVStMup+wFH95Zbq/HYrjtxsGH5XxHleAJxpXSb5ptSg8gQAKFzhOuz4E7NxCqiUxlhgjbR9DQ== |
| 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
| 2026-09-17T10:03:38.945552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079775observed 444f69cd9ac7b76c573c22224f3d0473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:38.928688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079775/manifest.jsonobserved 3852d8c546b32747fcfe6a17fde1fbc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:38.909795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079775/publication.mdobserved 7162dde417cb7f7f92620af124cbb898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:38.889662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079775/publication.txtobserved 454820d25124be71ef72500916def277...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. |
|---|