OT-2026-000047355
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000047355) never changes.
Identity and time
| Publication number | OT-2026-000047355 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7991-a571-4465520e22f4 · 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-2026-000047355 |
| Status | PUBLIC |
Content hashes
| Canonical text | d937942d87df1797e8745cf2f0a7898be1bdc195c020c3495f5893c2a9ef0c26 |
|---|---|
| Markdown | cfd1a358b09e9acb54be251faceef8ab0a34f1bc82ac65c3221a6903ec678dba |
| Publication page | 633c849699b70ecf2daeb1a1cfa1a3cb88841c035e159131bc25e521eba78401 |
| Manifest | bc139785a7273efd01655a77dfbf317fff35d06202cf1a537e559d42dd1d0f60 |
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 | h0sP31GzN3+GEUm5l4s9HVvyU81NbCPlxQ+kNCAlGblEEuVQLeMjGVCucYmVnrXUntwK9lfzVFuu3xxuvT15CQ== |
| 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
| 2026-09-17T11:06:21.087013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047355observed 633c849699b70ecf2daeb1a1cfa1a3cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:21.068897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047355/manifest.jsonobserved bc139785a7273efd01655a77dfbf317f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:21.050466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047355/publication.mdobserved cfd1a358b09e9acb54be251faceef8ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:21.030086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047355/publication.txtobserved d937942d87df1797e8745cf2f0a7898b...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. |
|---|