OT-2026-000051647
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000051647) never changes.
Identity and time
| Publication number | OT-2026-000051647 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7fac-80a1-7b87acbf86dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a344306716a0bd2393613cb4a7d910256e1964d27851a8ddd5ef9e0544e6de0 |
|---|---|
| Markdown | 06349bfdafa94335f729c8f40548b4899bb198a1f0009af314d062e5b99d0c46 |
| Publication page | b2ed0f0f45388e422a32d1bb918c6f5b079501d7259e12378a3b9f6546b67c25 |
| Manifest | 7e0a43824e55b167ea028791a020bc4b7862519cd1eea0c8b34a70e80dfdaf56 |
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 | 6Y65MHgqppWxDz1FKLgpCkctuZQFmaA4S85qJAWKQk6jnExTjidCcVgroq/140vHh2K7QwDjfwUy+W+o+co5CQ== |
| 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
| 2026-09-17T10:58:30.633968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051647observed b2ed0f0f45388e422a32d1bb918c6f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:30.614908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051647/manifest.jsonobserved 7e0a43824e55b167ea028791a020bc4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.597205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051647/publication.mdobserved 06349bfdafa94335f729c8f40548b489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.579192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051647/publication.txtobserved 5a344306716a0bd2393613cb4a7d9102...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. |
|---|