OT-2026-000007021
Publication integrity record
Vacuum cup gripper, three zone face, two stage ejector, pulsed 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-2026-000007021) never changes.
Identity and time
| Publication number | OT-2026-000007021 · never reused |
|---|---|
| Internal UUID | 01a0a96f-d34a-7039-b3e9-07fc6e5f4291 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:57:53.230316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93384d38106c5d65e843e89136b0eabee0a31879733b13a773652a204d6757a5 |
|---|---|
| Markdown | c96cbb08fc59a293c61833f17f695418efb125f4f270416be1eaaeafe29febe9 |
| Publication page | 29e01ba9a957c491747753d931499ab78ae59640bc45ddcf2844bda8c1e079bd |
| Manifest | df96b4f656af05563b25314038f88f09d53547cac62f0e6ec20e2cd851ab97bb |
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 | n8CLc2aJMlWxUGoOis1Zv6V6bnTSLiGjBYIX3B++Y8Q+YLdYFXk1ThBBULX+WtuP3E0RfiTYtUoL5OaW1EkEAg== |
| 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
| 2026-09-16T09:00:10.892596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007021observed 29e01ba9a957c491747753d931499ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:10.877900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007021/manifest.jsonobserved df96b4f656af05563b25314038f88f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:10.745608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007021/publication.mdobserved c96cbb08fc59a293c61833f17f695418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:10.732922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007021/publication.txtobserved 93384d38106c5d65e843e89136b0eabe...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. |
|---|