OT-2026-000047495
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000047495) never changes.
Identity and time
| Publication number | OT-2026-000047495 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7a7b-89fe-619406c20a43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f8c0598e1287303245c2555ca5f701bdeca7d98ce83358540cf3e93472db673 |
|---|---|
| Markdown | cde0c2b4dcce49cb0dc3352d881f78420e7bab35a9b6f70450d31397371567b4 |
| Publication page | 3de5c6d4ba78c3fe93908397cbfb8a484c3a47c01f42ef9b33f749c0a324b85c |
| Manifest | 3334d0da3188ab0e020bbd85b4415c6ccec5adb99ad95aaf15e3ec6a3f5264e5 |
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 | fK7nDPT9FH5M7aVynr4yy9l0Y59e0E7nlKZuTm9IxaG5T86K2QILmXeg7NBoZcg3lGPgr+TvlyZka73xPICHBg== |
| 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
| 2026-09-17T11:06:32.290538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047495observed 3de5c6d4ba78c3fe93908397cbfb8a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:32.271499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047495/manifest.jsonobserved 3334d0da3188ab0e020bbd85b4415c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:32.254433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047495/publication.mdobserved cde0c2b4dcce49cb0dc3352d881f7842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:32.236645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047495/publication.txtobserved 8f8c0598e1287303245c2555ca5f701b...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. |
|---|