OT-2026-000027140
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off before set-down, on a tool changer
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-2026-000027140) never changes.
Identity and time
| Publication number | OT-2026-000027140 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-78f4-a531-b244418df013 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 788491bcb6be5c3b894134c185475641c65a7067e1d6b403bedbb131539b0a84 |
|---|---|
| Markdown | a6bfb49f703827239759785a6269d23e6ba2a949eae3c748164b3397ff173530 |
| Publication page | f71a2c93dac78df807e559a7fd9f94906fb5005bc1b9a925d91971ea8ca632d2 |
| Manifest | bf460771353a0da0c16da1ec7dc9f6a624baa39b76ad529b064feb72a8f0d49b |
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 | FzivN+j6Igo3pI/d+NuKT3vJoIZpwN4P3Etg2J+sUtwNvdbFT6+6ZAfD8pq/HLi5Xw54rDOOEJ5waF9Iw0mkAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:55.024884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027140observed f71a2c93dac78df807e559a7fd9f9490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:55.008412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027140/manifest.jsonobserved bf460771353a0da0c16da1ec7dc9f6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:54.991306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027140/publication.mdobserved a6bfb49f703827239759785a6269d23e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:54.973961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027140/publication.txtobserved 788491bcb6be5c3b894134c185475641...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. |
|---|