OT-2026-000029308
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000029308) never changes.
Identity and time
| Publication number | OT-2026-000029308 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7443-9e09-57e6d8787699 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029308 |
| Status | PUBLIC |
Content hashes
| Canonical text | f32802ee63100433eae0be813370b0d64a8e154e3ff33694cc65cc5f3115cb24 |
|---|---|
| Markdown | c49c2aa4277279a949da5651f6fbff4593c910dfabb32e8708ff6e4f60490c98 |
| Publication page | ef4153a6013778064fd648e20d173076eb6b054c9d901b6a05f214d61c9a184e |
| Manifest | f23340770393b2cb16be558daa945a1a8c45edfbf8813e4fc847ca10e0d9ec34 |
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 | 8gkAXsEGRqJVTFf3IpqNx4MQ3oj/tDHfX2RzxV/xZOApxyH8ELND26hXrMribts7Mt+xMM/P3+jzdlJA8k6ZDw== |
| 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
| 2026-09-17T11:39:56.882802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029308observed ef4153a6013778064fd648e20d173076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:56.866201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029308/manifest.jsonobserved f23340770393b2cb16be558daa945a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.848079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029308/publication.mdobserved c49c2aa4277279a949da5651f6fbff45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.829881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029308/publication.txtobserved f32802ee63100433eae0be813370b0d6...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. |
|---|