OT-2026-000100650
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000100650) never changes.
Identity and time
| Publication number | OT-2026-000100650 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-715f-9d74-250504ebc49c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8812b21e45b8f38692114193a2920f8e86ca5db75ecb0e0f28f6f4ebab2ee12b |
|---|---|
| Markdown | 3e636b699504bd6e447487f1ebc268deef6a4bf1c83395d999710863eae08710 |
| Publication page | 9188ecff5eb4fe068279abddc408195a74bfcf4355d19e22a91c850727f258fe |
| Manifest | e7019d74a285ada7b8f66a450433651c10d2266ad28c81f4a08b310428f0f996 |
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 | H+VqEqJyAQ7e3l+iHwu/xunLMu3yRxdCRSWK4e62SQg/CbQW5gShg160tJ2Son3BSrkLwVmZwjhXSQ9CMRibDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:27.362068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100650observed 9188ecff5eb4fe068279abddc408195a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:27.344229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100650/manifest.jsonobserved e7019d74a285ada7b8f66a450433651c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.324233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100650/publication.mdobserved 3e636b699504bd6e447487f1ebc268de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.307155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100650/publication.txtobserved 8812b21e45b8f38692114193a2920f8e...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. |
|---|