OT-2026-000056227
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000056227) never changes.
Identity and time
| Publication number | OT-2026-000056227 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-75cb-abb2-b81f44a64555 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e939bf201febd13018936687ff0ae93620cf5aa97a83e6c5dc36840a7d20654 |
|---|---|
| Markdown | 42ba9fe810285756e4dce0a58c238f09a17fe586ec34ef6778481a23c1254e69 |
| Publication page | 81c684ef28cce54c78ba00c8b361969cd7f54bce0cd0d0dbb51c247a8876e54b |
| Manifest | b34896bc27e8fe1bc394af66b8929d678812625c64055fc5017beb35a4e131f6 |
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 | pf67PlTpHHJuoMvJ0uQRFaOJnmCHfKoAmUe2+yrAfQE0Il0CzngpNenVkhdVAQhknol88LVXNfOdBOQZgE2pBA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:42.291368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056227observed 81c684ef28cce54c78ba00c8b361969c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:42.272179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056227/manifest.jsonobserved b34896bc27e8fe1bc394af66b8929d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:42.253712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056227/publication.mdobserved 42ba9fe810285756e4dce0a58c238f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:42.235078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056227/publication.txtobserved 3e939bf201febd13018936687ff0ae93...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. |
|---|