OT-2026-000042997
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off after 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-2026-000042997) never changes.
Identity and time
| Publication number | OT-2026-000042997 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7f2d-b401-63257942e78f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 796c78387f77cb502be49f400e011ab1b19ac45de89f0fb072b67a1f4a56529f |
|---|---|
| Markdown | 906c0a50cacef3284d10bcb754887c8d4e09f03246d5bd804b4f552e72df5bec |
| Publication page | c6fc56a6efd6da74e9436c8bb6df30da87319b93008981924d556ef574ab1980 |
| Manifest | e6f37711a8c39e284cf95db2d0aeefbee44fc1dc4a8466b693114ef271390317 |
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 | GlvNyBUB3NEoBCVAjJOoxOh8QZwA65zh7I/31qFw4BzidNICw3l72bxP5itk8xUsrIhPhRpb+YTL25qT74jqAA== |
| 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
| 2026-09-17T11:13:18.267138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042997observed c6fc56a6efd6da74e9436c8bb6df30da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:18.246643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042997/manifest.jsonobserved e6f37711a8c39e284cf95db2d0aeefbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:18.227755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042997/publication.mdobserved 906c0a50cacef3284d10bcb754887c8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:18.207882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042997/publication.txtobserved 796c78387f77cb502be49f400e011ab1...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. |
|---|