OT-2026-000064291
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000064291) never changes.
Identity and time
| Publication number | OT-2026-000064291 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7ba6-945a-7dd3b37b8bbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cb594aa794707fd0ce42b743481044c2b9006b4b49f8faa6dec7eef4737483c |
|---|---|
| Markdown | 53b98eb24c3e4d954ca834a82900cb98e222fd1d88c618369878be96ee32c558 |
| Publication page | cf6b5be9d3b376c6af5c90b0af0a5abdf205cef547c74ba7fa435fdf346731d8 |
| Manifest | 085f5e9620ec4316a108cfc9495c7127f76ddfdd2a141ac5601f2249ce23ef0d |
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 | QySoUW1PZuH8eMLue1+k1MY1K9j469I8AxzpW8ugCx9vC5gLdRsU55dMABFwfVCooN0C8EjPdbxvnbwTLd/4Cg== |
| 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
| 2026-09-17T10:36:26.106455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064291observed cf6b5be9d3b376c6af5c90b0af0a5abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:26.088895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064291/manifest.jsonobserved 085f5e9620ec4316a108cfc9495c7127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:26.072224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064291/publication.mdobserved 53b98eb24c3e4d954ca834a82900cb98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:26.054500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064291/publication.txtobserved 7cb594aa794707fd0ce42b743481044c...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. |
|---|