OT-2026-000043438
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000043438) never changes.
Identity and time
| Publication number | OT-2026-000043438 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-7740-bfa7-d6f851287bad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f54c190014475a33a626db0e814cc060382ffd896c8ff08f1697b9c98416957 |
|---|---|
| Markdown | d90d635a9ea7b74a34fc9cd19ce2b6bf69cf57ec74e58bb8ecbc8ad012b994ac |
| Publication page | f1dad0219005886810731d45a49d6d60b5616708581fb6d0010d3da31f0f9a99 |
| Manifest | 67b9b3e1ba13698837801808db9fd5eaf56e261c2b9efe14ca60e819bd0e1059 |
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 | 6JWMcdweWFBs4rvX3qk8v4giqsp75DR5SH5y+oogu8wdHBGdRpkp7OqEuCNvpWK+g/C8njy/PO9Y+2HBluU/DA== |
| 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
| 2026-09-17T11:13:59.162675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043438observed f1dad0219005886810731d45a49d6d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:59.142905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043438/manifest.jsonobserved 67b9b3e1ba13698837801808db9fd5ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.123326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043438/publication.mdobserved d90d635a9ea7b74a34fc9cd19ce2b6bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.103855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043438/publication.txtobserved 8f54c190014475a33a626db0e814cc06...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. |
|---|