OT-2026-000027142
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line 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-2026-000027142) never changes.
Identity and time
| Publication number | OT-2026-000027142 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7273-9d8b-2b28d36fb940 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d05145ce6e0402c7d1736734584f3d7b3c75c7c98fc857559098030dfc29ce5 |
|---|---|
| Markdown | 10c228bfde86b7138122fad194b235fcd7211fa4d0b1d8bccdc6f662146a9841 |
| Publication page | 68701c8f5e1e0d0664920d80b6961ae1731b18c57b0595fabe316f3a859cfa75 |
| Manifest | e5ad0c50859709c369ae404eb8b1c9f8aecc77a7c777998e341987dc749f059f |
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 | lBp8e7jOZgK5YkbAcfDPoWC8eQtjhUONcvLGn83McISPdHBJPpMxltyuMS/FVwmApImxVpGXZeaPscfzNvx3BA== |
| 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
| 2026-09-17T11:43:55.158325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027142observed 68701c8f5e1e0d0664920d80b6961ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:55.142968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027142/manifest.jsonobserved e5ad0c50859709c369ae404eb8b1c9f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:55.126942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027142/publication.mdobserved 10c228bfde86b7138122fad194b235fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:55.110584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027142/publication.txtobserved 7d05145ce6e0402c7d1736734584f3d7...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. |
|---|