OT-2026-000039175
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000039175) never changes.
Identity and time
| Publication number | OT-2026-000039175 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7f2b-bf9e-ffd5cc67387f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039175 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc28943a2b1a8dbf9cc931d53881f538fe1b29492560a5c985195e8c9d221ffc |
|---|---|
| Markdown | 8c508aafe938b7c148c1d9b32a222ea6c2121fd79dd82ec5888fe79bae534c61 |
| Publication page | f7a0a4e034f8fa420eda29769da56425ce9dff23be6deb528dfcda60f19c5a46 |
| Manifest | 0a3e1953701c1e43bd7b49167e12acc1d4bafa1b15a7ee7fc39a5d3da8714b58 |
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 | ty4gEZO7CqJ4uzWg+FzqYQEoNnSYAph8lcMdoxLr+Hiupjv4HBLGIUJ37eIBjymac9tsAKjwrj7/IXDHFElLBg== |
| 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
| 2026-09-17T11:20:41.888506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039175observed f7a0a4e034f8fa420eda29769da56425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:41.870629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039175/manifest.jsonobserved 0a3e1953701c1e43bd7b49167e12acc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:41.851689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039175/publication.mdobserved 8c508aafe938b7c148c1d9b32a222ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:41.834158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039175/publication.txtobserved cc28943a2b1a8dbf9cc931d53881f538...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. |
|---|