OT-2026-000059961
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000059961) never changes.
Identity and time
| Publication number | OT-2026-000059961 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7ddf-8986-7dc004b823cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cf5e7f8edb52bf825465b4dc06be830179cb570381984b6b29f521140952be0 |
|---|---|
| Markdown | 67d30dd9fd550e6967d995e34993109661824b47a369a7053bcd0019b06be358 |
| Publication page | 2993d1e9d4ed21e6dc3ad0a110b6d78eba1a4ed053c216b36d438d5a28bda823 |
| Manifest | 9fb8f277e1ae267a43e628a5f90c009081db0bdeb1817b07b5a54d6a428d2bd6 |
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 | 7Ih8kWwF1gZgWpIrxp+Jb/zxjUjxqOpWLNJohsa2DYVuyaQuB4auu90VZumq+s0mskGzirr7V/+DO9H8FGctAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:44.664261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059961observed 2993d1e9d4ed21e6dc3ad0a110b6d78e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:44.646424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059961/manifest.jsonobserved 9fb8f277e1ae267a43e628a5f90c0090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:44.628061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059961/publication.mdobserved 67d30dd9fd550e6967d995e349931096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:44.610850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059961/publication.txtobserved 8cf5e7f8edb52bf825465b4dc06be830...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. |
|---|