OT-2026-000030751
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000030751) never changes.
Identity and time
| Publication number | OT-2026-000030751 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7bdf-af8f-dc4fb8535f69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030751 |
| Status | PUBLIC |
Content hashes
| Canonical text | c15f125a2bb1ab5f94eed187ac1df265d7277e34a240d634f7fae859940deb37 |
|---|---|
| Markdown | 304f20ab1f9be5740a98c8cc35403f2abc77af781136f64ccedecd44385bece7 |
| Publication page | b7383507e5183036d673fc9017fbf869adc73c6f536c47232c38b1520adcee48 |
| Manifest | ab21768908a6e37bea52f0a7e213d170e41d748a7bc295e2889c2b997c57d4e2 |
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 | ZiVGw/Ukjb1JaQcBX2ot4BSfIjK3TR1ngnB/jxcvgPU5UqRAaB3jrmVYw2my0su1Pwrxfvsmpwcj76lp5sgHDw== |
| 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
| 2026-09-17T11:36:41.800272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030751observed b7383507e5183036d673fc9017fbf869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:41.781297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030751/manifest.jsonobserved ab21768908a6e37bea52f0a7e213d170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.764620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030751/publication.mdobserved 304f20ab1f9be5740a98c8cc35403f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.743938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030751/publication.txtobserved c15f125a2bb1ab5f94eed187ac1df265...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. |
|---|