OT-2026-000044639
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000044639) never changes.
Identity and time
| Publication number | OT-2026-000044639 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7639-af80-a841b68e454c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d0fee85318c8887c74c2277d9c340088e75f1850e0e44acff9c2ce1bc03b4ea |
|---|---|
| Markdown | f1037f6eae4f5f62fab07fb8aaafb37de9f68d4cb38f23d9e376501aa59b301b |
| Publication page | d622d3bb658016758fa613f149b6859ed5e20e83d338a29bb0b9d8233fbaf3e6 |
| Manifest | 7f1afd78ee008d81e9d92654cc21bd8e151176cd0574cb830ef3b7823bd1fcc0 |
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 | b7kyoXuz1LNeIE1+Jf3ZWMeLigX/AsfI2k467j28aL3JsNr2wRvOGQC5lD1xMOvsUVQZFKiyUk88OPVhp97JDA== |
| 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
| 2026-09-17T11:11:52.903508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044639observed d622d3bb658016758fa613f149b6859e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:52.886383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044639/manifest.jsonobserved 7f1afd78ee008d81e9d92654cc21bd8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:52.867743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044639/publication.mdobserved f1037f6eae4f5f62fab07fb8aaafb37d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:52.849620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044639/publication.txtobserved 1d0fee85318c8887c74c2277d9c34008...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. |
|---|