OT-2026-000099233
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000099233) never changes.
Identity and time
| Publication number | OT-2026-000099233 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7f56-b963-074560dbff8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099233 |
| Status | PUBLIC |
Content hashes
| Canonical text | b735b4cc2fa8cf979d767c0532d57c220cd240079042d4fc59adcd9005b8c7c6 |
|---|---|
| Markdown | ea28ca47fef27ddc096efab64f729ffa8a372045fcbab0a391d145ba0c968f78 |
| Publication page | b3ec6740f7b5854a9f280be916d6c19ab5584828174f4655196004cba61086e8 |
| Manifest | cb1f7380903d3a6447b999a2058a85cbbaf5e48a9efcc8de293671302eda0dfd |
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 | 59Um+F7j1aLIfzh0cxN7gKgP19NxjuiNMOF68px+nrAKUVhiv8AAdFkmfc/fYG1lxrtTl4T2/LH1iv27fA0lDA== |
| 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
| 2026-09-17T09:30:40.068848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099233observed b3ec6740f7b5854a9f280be916d6c19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:40.047442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099233/manifest.jsonobserved cb1f7380903d3a6447b999a2058a85cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.025910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099233/publication.mdobserved ea28ca47fef27ddc096efab64f729ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.002206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099233/publication.txtobserved b735b4cc2fa8cf979d767c0532d57c22...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. |
|---|