OT-2026-000101535
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pulsed blow-off after 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-2026-000101535) never changes.
Identity and time
| Publication number | OT-2026-000101535 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-743e-b959-d14133500682 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e118770b8283fc45723b923a951dbb96d6723ec54eac72622c49632cde71e50 |
|---|---|
| Markdown | 6981e1b9ae74e7fcd5d038c61cfe84eb761388a56a6468990a6c5be29c450d36 |
| Publication page | d1246bf88dfc57c2358f67e9977fa121c0e68cae969342a4c8df3176027f9cef |
| Manifest | 841ba1bbcbaa5b92bff0e5d592d7d3157dfaf40fab6333eaea28135efffd96b3 |
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 | 2czCYrhLlh2zVxn/O/2m3PdN+5ae125l9Tob+0vLIA/nbcey2/+4wARzPVuQnnbqYPwj6YyRXY8Kdt+2el6fCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:34.488934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101535observed d1246bf88dfc57c2358f67e9977fa121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:34.468827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101535/manifest.jsonobserved 841ba1bbcbaa5b92bff0e5d592d7d315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:34.451071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101535/publication.mdobserved 6981e1b9ae74e7fcd5d038c61cfe84eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:34.433010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101535/publication.txtobserved 1e118770b8283fc45723b923a951dbb9...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. |
|---|