OT-2026-000003539
Publication integrity record
Bellows cup vacuum gripper, four zone face, ejector fed, pressure verified
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-2026-000003539) never changes.
Identity and time
| Publication number | OT-2026-000003539 · never reused |
|---|---|
| Internal UUID | 01a0a90a-513f-7863-ac1a-a4438b83c88e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:00.802638Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46dde2e6a5026cef51dd4d1837d38583873d7020b41d8f865b7bbd841b7672b9 |
|---|---|
| Markdown | 9064ba9a18d11b144e7f79161db4011ed4a6e2a95125df0892df5fc7d6ff87a0 |
| Publication page | 4783a0e4ec100a33fb36e4c1cc3e067ef498539b070e2eadd45699ac5231814a |
| Manifest | 6678f2269934689eef1e5da9d9490df90bc6c37a9771973287a733f0ffb38b5d |
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 | b9YYJOXAHbmdbKyGTmCMfN/CxDuk4mZ0IEdsF8Jlj7+yPMHKYeqAG54hAQKPehhkXrncXS5rWmHz+eKS6ftdBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:07:02Z batch OT-TS-2026-W38-008 · RFC 3161 token · inclusion proof root e9da7eb1c397f1749e5915c5a39dbbcf... |
|---|
Independent retrieval
| 2026-09-16T08:50:33.715390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003539observed 4783a0e4ec100a33fb36e4c1cc3e067e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:33.701048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003539/manifest.jsonobserved 6678f2269934689eef1e5da9d9490df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:33.687521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003539/publication.mdobserved 9064ba9a18d11b144e7f79161db4011e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:33.672478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003539/publication.txtobserved 46dde2e6a5026cef51dd4d1837d38583...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. |
|---|