OT-2026-000043582
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, sustained blow-off after 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-2026-000043582) never changes.
Identity and time
| Publication number | OT-2026-000043582 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7ae7-b9d2-660c0b720c1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043582 |
| Status | PUBLIC |
Content hashes
| Canonical text | e26e584dd0ad432369fd93d10bfd6400f8f1b544debf2e936e553aab20464b10 |
|---|---|
| Markdown | a2ea971fca596aac3b0768d8b271ed396e0c638391f3549f6981f0deba039482 |
| Publication page | 87af7447977be4d15b08debfe882672254afb40298f315e5149eca630907daa0 |
| Manifest | 850ca2fcb4a5a3a2d29487b74e411a034c02ceeeb9942522dc131b59d7812af0 |
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 | h+jINqVWQ5oqcZmxhwIOglQDn8hiERCqa4PCcckLoO1vShRc9PJdobjh1uGR+M4f+Imy1khx7STo8nv2dVGIBA== |
| 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
| 2026-09-17T11:12:58.887871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043582observed 87af7447977be4d15b08debfe8826722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:58.869823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043582/manifest.jsonobserved 850ca2fcb4a5a3a2d29487b74e411a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.850980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043582/publication.mdobserved a2ea971fca596aac3b0768d8b271ed39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.830728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043582/publication.txtobserved e26e584dd0ad432369fd93d10bfd6400...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. |
|---|