OT-2026-000055901
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000055901) never changes.
Identity and time
| Publication number | OT-2026-000055901 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-74f2-b07a-d5b637c1eb73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78766fe29640b7b8b11a3e42e8bbce1ef7713192e55929b58a9826d6aa1b8c05 |
|---|---|
| Markdown | 5d2896ed1138adf4011225bd1f5da84d426c5cea273df0fd5d736cf2b31ac668 |
| Publication page | 28c5f1fccae6c3d677fc51aebe984f40f77b2fb59d84fa37b10ca27183997041 |
| Manifest | 4a7cfa94a1d435e9d8ef1707b2705cb99358e7e67d423c5548fafafdd4ac5071 |
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 | qHUM1MzHPBuZO/aHzvs3Ti3aaDw/7tgQY5lDiwgIAofyLu9xofHcfyzqM+DXY6rN3MpUi2YyALhfA3pFZ9SJCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:24.193858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055901observed 28c5f1fccae6c3d677fc51aebe984f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:24.176491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055901/manifest.jsonobserved 4a7cfa94a1d435e9d8ef1707b2705cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.158060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055901/publication.mdobserved 5d2896ed1138adf4011225bd1f5da84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.139283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055901/publication.txtobserved 78766fe29640b7b8b11a3e42e8bbce1e...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. |
|---|