OT-2026-000029073
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000029073) never changes.
Identity and time
| Publication number | OT-2026-000029073 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-757d-8bd5-0d3a35a6a47a · 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-2026-000029073 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2a07e5413b6f61ecc0d61970c4417bbbf76562086f60526374ae0f31869b51b |
|---|---|
| Markdown | d145692595084f397e0149561faa6d2d8ba9b329d473f8f92d270a8bac170636 |
| Publication page | b21e883bba74229d26d51258d0079790df024fcc104b9f1c2d7b2b95c7f8f7ca |
| Manifest | cfd841e8fc2b5a094bd1af7e11c0bd699024adddffe194cfaa44657c9f4af16c |
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 | EBAO4BVqFIfqlv2pJK2GLDpu/bVxj5DNarLvqNPlSCmcScvc21Vc5gSNTvYhNvSKXtry8zR/pr1XZIyr9r31Ag== |
| 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
| 2026-09-17T08:20:46.026483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029073observed b21e883bba74229d26d51258d0079790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:46.010006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029073/manifest.jsonobserved cfd841e8fc2b5a094bd1af7e11c0bd69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:45.992418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029073/publication.mdobserved d145692595084f397e0149561faa6d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:45.974453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029073/publication.txtobserved f2a07e5413b6f61ecc0d61970c4417bb...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. |
|---|