OT-2026-000044229
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000044229) never changes.
Identity and time
| Publication number | OT-2026-000044229 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-74f3-b9d0-6c79c479a8ec · 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-2026-000044229 |
| Status | PUBLIC |
Content hashes
| Canonical text | c56e8a45dcce5a2b2a3f0fc6aee9a9d473452009d9b3f50732aaffdbc3a2f263 |
|---|---|
| Markdown | b9787e33d3fa7cfbea5e5f25dac7d63dc0cf2f75839cc82b8f95f7d01efbdebb |
| Publication page | 5f8393017721da7855afb7c03263cffa14eaa91cc9537f6c40c5c3ef77f229f1 |
| Manifest | 7b696ae8ddb0876ae1e5c3b4b814dcca1a92876b5dd2177a6868bd62036e49b1 |
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 | vw3W7TtqWEcQRVGaP69/Ytcr3SmN37tkwNLUJkiDF2oCKnfrLanQBwAjrBnuoRUHeiw9wa2qGzcC8Tc0TBtdDw== |
| 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
| 2026-09-17T11:12:47.473838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044229observed 5f8393017721da7855afb7c03263cffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:47.451993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044229/manifest.jsonobserved 7b696ae8ddb0876ae1e5c3b4b814dcca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:47.434012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044229/publication.mdobserved b9787e33d3fa7cfbea5e5f25dac7d63d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:47.414798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044229/publication.txtobserved c56e8a45dcce5a2b2a3f0fc6aee9a9d4...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. |
|---|