OT-2026-000070421
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000070421) never changes.
Identity and time
| Publication number | OT-2026-000070421 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-7476-a641-2514db1ce0a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070421 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb37e621626c8b07fe62cfb82d050d515f90ccc90ba0c0173c9c833c62f64099 |
|---|---|
| Markdown | 436a5cf20bb311385a209bb07d3e6a63201dcd911937937c1a97ea484eddcec1 |
| Publication page | facacf1b5064735faa9910fba20fab2230abf2907d21eb066d74e418980e6909 |
| Manifest | 52010c749e52e749e7629b3bbe0f3cb78dda77e58fc6b7e5869a655e593772e5 |
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 | JUWMWrjIFkF9A7ie9lDybYSIf2s1dC9YcBAcr4NDoQ/fmyNUR4yia/qniFqQHy0RzyTUs+bafHyqKvIPczYUAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:14.093005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070421observed facacf1b5064735faa9910fba20fab22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:14.074762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070421/manifest.jsonobserved 52010c749e52e749e7629b3bbe0f3cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:14.057150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070421/publication.mdobserved 436a5cf20bb311385a209bb07d3e6a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:14.038632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070421/publication.txtobserved fb37e621626c8b07fe62cfb82d050d51...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. |
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