OT-2026-000047787
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000047787) never changes.
Identity and time
| Publication number | OT-2026-000047787 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7529-b7a3-e6cfb7c99dad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5abff981b42a9106909257a3d6187bd3f2822095968b605f7b4cfe8cb8a19fc9 |
|---|---|
| Markdown | bc13d166778cd5f0e77b85c96d4dd87d0c4603a6e0a6b87c250388af5bd9e9bb |
| Publication page | 513dc0c4d325672652dfe04718936e137f7c6745c3dce8a9229c7064c426f147 |
| Manifest | 67d71659768603d51565757694ccbe10d753eac3b76c269c572ef1d742e9de2e |
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 | i2M4oIBc1/o2LgeUrnQWD9DJc3Bp9PkHXs6kZk6TEvkoVJQuxxmf9Z5/mmISa29Kxv9GQPipwC8pFyE19jUmAA== |
| 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
| 2026-09-17T11:05:41.025216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047787observed 513dc0c4d325672652dfe04718936e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:41.007207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047787/manifest.jsonobserved 67d71659768603d51565757694ccbe10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.989298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047787/publication.mdobserved bc13d166778cd5f0e77b85c96d4dd87d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.969554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047787/publication.txtobserved 5abff981b42a9106909257a3d6187bd3...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. |
|---|