OT-2026-000008243
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000008243) never changes.
Identity and time
| Publication number | OT-2026-000008243 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-71c0-b09a-dc1e632530c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 220bd5b82311c97ba53095b6177e90e79f9c942723d839f117721344e3c026fb |
|---|---|
| Markdown | 9076e1a3a595b150e1c0aed291cb0b8d33d8b5eb693bb816e17d4e6aca9bfb6c |
| Publication page | 71d5c66d03121ac2873f485908c3dc6b20ea541b7a948e3c63011ab76c40611c |
| Manifest | 0b787ae9b0d5b25c082d6c7ce1d571497ecfad91a4490585a2ff9da0352cfdc3 |
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 | YKpKXOoJ10T/t3wa5rDdrDulP+O4lx9bur3xmklxgcokQyr8dP5JjUhRDUgsy94X3c9BCGCppG3sBDlTjw8aBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:40.084153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008243observed 71d5c66d03121ac2873f485908c3dc6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:40.067550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008243/manifest.jsonobserved 0b787ae9b0d5b25c082d6c7ce1d57149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.052336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008243/publication.mdobserved 9076e1a3a595b150e1c0aed291cb0b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.034580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008243/publication.txtobserved 220bd5b82311c97ba53095b6177e90e7...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. |
|---|