OT-2026-000027795
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000027795) never changes.
Identity and time
| Publication number | OT-2026-000027795 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7462-975e-b7e99a7457fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 139442a608f26921e380f92e1fe9640019fffeba06b926cca39886474021bad4 |
|---|---|
| Markdown | 0f3eea31df26618bfaa66a73c5dbe6f0c88d65dadc5c47373dcc54a0947662b3 |
| Publication page | 80302d18aa8bf71a36369eded58c5fbf13d126df6bb01021c84977a2cdc6630f |
| Manifest | f707418835e965ab05639c19d3a7999c48506bfb3e9110d40214a8fff6f4cfb4 |
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 | PzUZOE1GTt5kb6TuWbaqMwKPCvApiUAAhCbKltARbBb0hE3Y//4ibqRNQCdoqRGA+YsG4dclJA6V+Lsr3xlTAg== |
| 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
| 2026-09-17T11:41:50.373486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027795observed 80302d18aa8bf71a36369eded58c5fbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:50.354747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027795/manifest.jsonobserved f707418835e965ab05639c19d3a7999c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.336040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027795/publication.mdobserved 0f3eea31df26618bfaa66a73c5dbe6f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.316634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027795/publication.txtobserved 139442a608f26921e380f92e1fe96400...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. |
|---|