OT-2026-000041906
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000041906) never changes.
Identity and time
| Publication number | OT-2026-000041906 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7371-a79e-234f7a942b16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d4c589e0f72df8d81f789f608604e8812623123c87410223c5987ddb8f84fb4 |
|---|---|
| Markdown | 988b6e500b8fbeca2e9bd4ef2b43c9f1a240e890655c82296c6aeee970f06846 |
| Publication page | ea1e778c0ad2b2a4a57b849ef398d9327571cd83e7b55ea473da56a51fdd6630 |
| Manifest | 0a00bc8b69f80ef867f9d799374665ecf86a15d42b09dcf3c65988172c1cb193 |
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 | 23y24FLrpbIN1G/9aVmoeVO12Ueh+l3TgKhIy4NZPEiCF3E0dwSQTXfwstHsatKi640F7f0/6KwIwHUUG3IfAA== |
| 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
| 2026-09-17T11:16:47.205895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041906observed ea1e778c0ad2b2a4a57b849ef398d932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:47.188532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041906/manifest.jsonobserved 0a00bc8b69f80ef867f9d799374665ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.170618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041906/publication.mdobserved 988b6e500b8fbeca2e9bd4ef2b43c9f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.152256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041906/publication.txtobserved 4d4c589e0f72df8d81f789f608604e88...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. |
|---|