OT-2026-000044164
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000044164) never changes.
Identity and time
| Publication number | OT-2026-000044164 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-76f0-85d3-4016f6d8ddf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044164 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf700a0c5b6f5c4f69c88a05edad0d2285cb2d3ffae4408b49d3d532cc19cd1c |
|---|---|
| Markdown | e2c5bc3c6862b8a7fd3a58123c85b69bf88133190c3633ea23705187ada2533a |
| Publication page | dc645e24dc432e21d5e0095f8dd5609157a7371874fcbdd3b916e58e878793f6 |
| Manifest | c68d38cd9db20d7d70052b8ec719c32b0b05cf5e16e0c604cc4ab94973310b7b |
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 | lU3oN2kJsBR5ywF9EoFUydRBte7EE8A37v5QstmWWFt9NjS/MlRnecAPkgDUQJ4zMqeB+ywfjiAHBeMpEj9DAQ== |
| 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
| 2026-09-17T11:12:35.647838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044164observed dc645e24dc432e21d5e0095f8dd56091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:35.631072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044164/manifest.jsonobserved c68d38cd9db20d7d70052b8ec719c32b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:35.611318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044164/publication.mdobserved e2c5bc3c6862b8a7fd3a58123c85b69b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:35.590720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044164/publication.txtobserved cf700a0c5b6f5c4f69c88a05edad0d22...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. |
|---|