OT-2026-000099756
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000099756) never changes.
Identity and time
| Publication number | OT-2026-000099756 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-79ba-bfef-2f69418a9708 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099756 |
| Status | PUBLIC |
Content hashes
| Canonical text | e78e3d9cd46e52ee4749059dc54d813ee13eec9dd31c69e692f57d7d7c1e3957 |
|---|---|
| Markdown | d923d13cbc4ac565aede0a395431f05713bbafeeebd7e79f51da584489dd0d3a |
| Publication page | 2a4671e2d5de7a355ee27b7a83ef58ced212eb74f5a99d82a780eb667bc9d96c |
| Manifest | 3beb8dcd67075145655943b3bd85c440e3621b553a727f65db893e2d50bc626f |
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 | Nrb6OAvK2XabBrINCjpPR1C9e4Y8Jr16CttFcqM5JEes9NbPwzhT0XNiqWeQuE6q0WKxrTpeBdfSSQ9GwlG9Cw== |
| 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
| 2026-09-17T09:29:46.990900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099756observed 2a4671e2d5de7a355ee27b7a83ef58ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:46.973980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099756/manifest.jsonobserved 3beb8dcd67075145655943b3bd85c440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.956223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099756/publication.mdobserved d923d13cbc4ac565aede0a395431f057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.938715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099756/publication.txtobserved e78e3d9cd46e52ee4749059dc54d813e...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. |
|---|