OT-2026-000025749
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000025749) never changes.
Identity and time
| Publication number | OT-2026-000025749 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83d-7479-b5a7-caa43f7973cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025749 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9c61817ec8f3e339195dce12ef2a630c0791e0458a50d2d7adf7e05a337699c |
|---|---|
| Markdown | 6c43e7192148590b2df38b9beb1377e0707cff5459e67d3363e52f0675e42c87 |
| Publication page | 35ad20ce50be6ca739d2dbf3aefb662b79f1db8bbbec465d69989328cba13cae |
| Manifest | 56e95d24fc474e2cfb2df2206c6779479a20ad6194700a1938d4c2de804b1e72 |
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 | rhMijn505DV7q9wYM6hwIRHsbjDSiE1aB3Q2r+Ue4/ci3SVILLMQgRgxP3im86mObT89+Cij/BGNKooknn4CBg== |
| 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
| 2026-09-17T11:45:56.943588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025749observed 35ad20ce50be6ca739d2dbf3aefb662b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:56.926800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025749/manifest.jsonobserved 56e95d24fc474e2cfb2df2206c677947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:56.908301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025749/publication.mdobserved 6c43e7192148590b2df38b9beb1377e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:56.889768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025749/publication.txtobserved a9c61817ec8f3e339195dce12ef2a630...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. |
|---|