OT-2026-000023118
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, sustained 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-2026-000023118) never changes.
Identity and time
| Publication number | OT-2026-000023118 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-7b6b-a334-5e257ffa0c73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023118 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0928145c17aad932a23f62703025388a2fbd60f88d073e21554fa71205ffd5d4 |
|---|---|
| Markdown | c8bbd05a3315172f6ba6210e82e873ae3816a7db73a0c98ae3c080ebf2b52660 |
| Publication page | 500db7187907a911eb56ca7a053742f81f549c6bc5757b8f65293139ad001ed9 |
| Manifest | 756f227cf67ff5ab0ea45d011b372269cc1e589bc687bc81e7656dc358e39ad1 |
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 | Uty0lAQsXmZWvM9i3n70/IGCEdacKK0Mqr+UwIUjkLEjHRZkZ1/tyuBRbDsTr04TNjCAPKyrGYwihgaiWUbSBg== |
| 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
| 2026-09-17T11:51:02.677226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023118observed 500db7187907a911eb56ca7a053742f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:02.656174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023118/manifest.jsonobserved 756f227cf67ff5ab0ea45d011b372269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:02.637826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023118/publication.mdobserved c8bbd05a3315172f6ba6210e82e873ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:02.619082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023118/publication.txtobserved 0928145c17aad932a23f62703025388a...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. |
|---|