OT-2026-000045213
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000045213) never changes.
Identity and time
| Publication number | OT-2026-000045213 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-791c-ab2b-c82cd1ac5dbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045213 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad7a327dffc4898d1ba5eb843b5b597db3d59535a7b4fb965b779edd36f68de9 |
|---|---|
| Markdown | 4f2a082cfe158d7a862cb8bb7940a2fb3e7f6228d25ce80b2c5dd3c14ebc2c26 |
| Publication page | cfb3cb1ecf2d0943918acba442677bbb4f0d947ae7bded890aa4db54756de67b |
| Manifest | 1da285007fae55be34d10a9816caf8de8d9fcd56b63557a25cf7db140e0fc932 |
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 | 1Cz/ckeGYjCZtxTChFT/cnSMCDPE7wAnLepHEheTURhJjRHXZp/+q21P1Z2FmXiWv0b951cKAqT/u2pasGd6CA== |
| 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
| 2026-09-17T11:10:24.005520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045213observed cfb3cb1ecf2d0943918acba442677bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:23.983194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045213/manifest.jsonobserved 1da285007fae55be34d10a9816caf8de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:23.960662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045213/publication.mdobserved 4f2a082cfe158d7a862cb8bb7940a2fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:23.940614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045213/publication.txtobserved ad7a327dffc4898d1ba5eb843b5b597d...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. |
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