OT-2026-000043018
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000043018) never changes.
Identity and time
| Publication number | OT-2026-000043018 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-79be-b571-26dfc3b66bfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a8aa3ec5fb7ed3f264bdaf20d4b63b2ed8863c29a19a3d6bb026905ac761075 |
|---|---|
| Markdown | 2a17f9795ad2be9af09b12072daea38e5df6a1cd79765d2a995ee5287740d08d |
| Publication page | 122823d49ff511cfe3dd9325d0db35309c797c0a1b571bd52512f51e3e6f096f |
| Manifest | 8a08deeb3bd7dc0171cd022e4583d8aa0d765112094a466b69b0c1e76ac78b89 |
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 | c6d9wPU9z0/KiaKWagHqTZM1SxPP6fAUZDQcLuGsEc5xYLwWXJgoyHNd/PS+4YTWtSRLPG5+nlKcDbSerAsmBw== |
| 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
| 2026-09-17T11:13:19.946962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043018observed 122823d49ff511cfe3dd9325d0db3530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:19.930576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043018/manifest.jsonobserved 8a08deeb3bd7dc0171cd022e4583d8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.912723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043018/publication.mdobserved 2a17f9795ad2be9af09b12072daea38e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.894477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043018/publication.txtobserved 7a8aa3ec5fb7ed3f264bdaf20d4b63b2...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. |
|---|