OT-2026-000033247
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000033247) never changes.
Identity and time
| Publication number | OT-2026-000033247 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-7846-9a38-b3fdffe2a96b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033247 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcd6e21358b3c60fb8d84778064f0bbe03df94e6a9d067c542bba54ebb512e09 |
|---|---|
| Markdown | db148a1e9ba510064c36338208dee04872424f1e4ff0ccf71763f5c114d3ccd9 |
| Publication page | b6a7bd09e398db6843df2965133941c0c0194a1daa65c3e1c60b420b523b4e30 |
| Manifest | 752c37319157c7f6daf36cd6aeb3f2bc3328176b4f845c10f710a3e625a05dce |
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 | nhu/4waftEbcBEHJtGa4yXCD1Zrn9DGv7l1rFMQ0azLtREzsgQs99VGT5viBo8jqiuq6UarGLEe9YZYy3O35AA== |
| 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
| 2026-09-17T11:32:57.426179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033247observed b6a7bd09e398db6843df2965133941c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:57.409488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033247/manifest.jsonobserved 752c37319157c7f6daf36cd6aeb3f2bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:57.391940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033247/publication.mdobserved db148a1e9ba510064c36338208dee048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:57.374134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033247/publication.txtobserved fcd6e21358b3c60fb8d84778064f0bbe...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. |
|---|