OT-2026-000019087
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, 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-2026-000019087) never changes.
Identity and time
| Publication number | OT-2026-000019087 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-778c-bcbb-71779f04d3f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57240aa17fa0f7c945e8d6934bbe760c8953bdc04841c546b4b6e36e304718bc |
|---|---|
| Markdown | adc085224a6b00e5c9073d4aeba26da5b3f275fbe16e2b20dc90f6bc5f08e170 |
| Publication page | 014c6e497023162a61b2fd84e633db1f9a36ac117667578f0b315412f00079aa |
| Manifest | 07cd9abbe0cac362cf57c59c71440c944d7d992cac2c8532d24e4f530b883455 |
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 | Dm/EYLe5+RF8cM+MfU35ilnD20ljbzx7tM0o2gsdMVFw55jsxQ8r98i5YinaEyeCWWNJZXnJ/KgXivwekU0VCg== |
| 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
| 2026-09-17T11:59:47.588572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019087observed 014c6e497023162a61b2fd84e633db1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:47.571478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019087/manifest.jsonobserved 07cd9abbe0cac362cf57c59c71440c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.551376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019087/publication.mdobserved adc085224a6b00e5c9073d4aeba26da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.528783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019087/publication.txtobserved 57240aa17fa0f7c945e8d6934bbe760c...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. |
|---|