OT-2026-000030060
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, sustained 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-2026-000030060) never changes.
Identity and time
| Publication number | OT-2026-000030060 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-791e-9fff-8c33c3ed61c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030060 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56b6dd6a0502fb555cde66d3af127363bc6ebdce488997d997b879d19d6ec4c0 |
|---|---|
| Markdown | 5dcff94ad50fc770a93ab66f9cf67cfaff0068aac60ce4e3c89e77912799cffb |
| Publication page | 4973832df33b5db8fa18d2d2c3cfc10ef2b212465fdfeb5c8ce255ec8a5841d3 |
| Manifest | 52ab33c6a28c00de8352c724a0ec9590d40fb7256f311de68425546932410d02 |
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 | /3oBjImoygd4sJn+GlJOR6AnGw5ddQ1DgSZteZG1hk2z2jmSZ5WiFiJhnxc0Lo5jEeTr2M2LIMZzE+96bpXGAA== |
| 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
| 2026-09-17T11:38:48.104323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030060observed 4973832df33b5db8fa18d2d2c3cfc10e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:48.086718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030060/manifest.jsonobserved 52ab33c6a28c00de8352c724a0ec9590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.070579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030060/publication.mdobserved 5dcff94ad50fc770a93ab66f9cf67cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.054294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030060/publication.txtobserved 56b6dd6a0502fb555cde66d3af127363...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. |
|---|