OT-2026-000028714
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000028714) never changes.
Identity and time
| Publication number | OT-2026-000028714 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2fa-7515-81b8-9333e07cbbbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028714 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4588a078525289a97c2b08bbe4471bb440ab133d6b535a52e19a3fba2a617c6 |
|---|---|
| Markdown | 264a2dff350cab8128dd7886a6c32fb4b08d03b5b93ce071b15c5b10637244b9 |
| Publication page | f809b336abc58598634cbdf893b057079ab451ecaf76bb4a21d92e1f65d4d56e |
| Manifest | f0a25c2671d5a8cfa2e9622658b87b0fb35f6faba3f9bc616fcf4aee2135dc00 |
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 | Z/h+afsPSzXYJxFqVSmM1sI604k2pHXzpV24z1u7EzNxsV0GmSzvp1v3gNlJ03StC534AFJI2VSuusuHsrDRDQ== |
| 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
| 2026-09-17T11:41:43.169774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028714observed f809b336abc58598634cbdf893b05707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:43.145946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028714/manifest.jsonobserved f0a25c2671d5a8cfa2e9622658b87b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:43.125256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028714/publication.mdobserved 264a2dff350cab8128dd7886a6c32fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:43.104520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028714/publication.txtobserved a4588a078525289a97c2b08bbe4471bb...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. |
|---|