OT-2026-000100921
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000100921) never changes.
Identity and time
| Publication number | OT-2026-000100921 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7440-8d89-f550f58ecbe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40c32fb5513be77f6bf17417b423e277e43d048a727e0cad4a1d667f6e5e21a7 |
|---|---|
| Markdown | 024dfdc53f50d44d23ddee5fd9b196516528a6d6cc62e36eab99d18c788a5361 |
| Publication page | 456cb13aa0bac7d8878119ec14ebd80c562253e4571f158d976e940d6403d4b0 |
| Manifest | c70b617841077cf84577546aaa983f3b90186a0bac9e850bddd80218c465f6f3 |
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 | Uwk9VimMCaJc0hh1wsQDLCNkIrLORnJbj438AFxY19gJfYkv5JA0qxTAUwAWLCbV3Ci7LbP14m9Ict51tPMcCw== |
| 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
| 2026-09-17T09:26:25.237966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100921observed 456cb13aa0bac7d8878119ec14ebd80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:25.221451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100921/manifest.jsonobserved c70b617841077cf84577546aaa983f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:25.205045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100921/publication.mdobserved 024dfdc53f50d44d23ddee5fd9b19651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:25.185763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100921/publication.txtobserved 40c32fb5513be77f6bf17417b423e277...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. |
|---|