OT-2026-000019759
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off before set-down
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-2026-000019759) never changes.
Identity and time
| Publication number | OT-2026-000019759 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7c56-bc2d-643526c9fbfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019759 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6c540d0007d8c9fb2a16e7e9bb9896a4c9bafc206a86e69d3a2e7b039d18db8 |
|---|---|
| Markdown | 061d107ab33dbae14799b28509f79a2f2253f7cf288cadff891fb89df9ea1425 |
| Publication page | 65446ec7148a7815f5745216ce49370ab28ad94af8e76296bb29b49c725c904e |
| Manifest | f8b29d75f359280c4bf71ee909f5cb2400ac6bbcf5e63f7f70de70d4d568517d |
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 | MjxjIE1ixgPoRmO6nE6WdqSIX/oZoz/js1ADmoH/Dc4xIFMuqMzmJ79VKn3lC9oWo0tRBvJ4UbCvPcKsU4ifBQ== |
| 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
| 2026-09-17T11:57:51.493232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019759observed 65446ec7148a7815f5745216ce49370a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:51.474778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019759/manifest.jsonobserved f8b29d75f359280c4bf71ee909f5cb24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:51.455486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019759/publication.mdobserved 061d107ab33dbae14799b28509f79a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:51.436950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019759/publication.txtobserved d6c540d0007d8c9fb2a16e7e9bb9896a...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. |
|---|