OT-2026-000080873
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, sustained 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-2026-000080873) never changes.
Identity and time
| Publication number | OT-2026-000080873 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-73b0-99e7-b3320dade079 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b6d3618f0220a8d9a717f1fe5b98e558f0944f15cf60d491fb001ccb6ec342a |
|---|---|
| Markdown | b6c21b4312f859639e9a9214cfbd14b2cf63981c837995b25c02ea16db01d164 |
| Publication page | 9a9bc50d29d848ab2ac16983913fe7ec549a5108863f95b9fac4e0787ce60817 |
| Manifest | 84e70b0b903d9607a47c660922eee2d7e73987c1bc6c40bb8c26b8125176a5b0 |
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 | d/1ssRoa2jSJqrhKmKn3abWyXUciB1xn6T+nI9STv95BS2qW7d5iFBdkbK8pdDBB0tVZBGPHzIAWKuVoeUgvCQ== |
| 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
| 2026-09-17T10:02:04.285238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080873observed 9a9bc50d29d848ab2ac16983913fe7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:04.262880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080873/manifest.jsonobserved 84e70b0b903d9607a47c660922eee2d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.242705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080873/publication.mdobserved b6c21b4312f859639e9a9214cfbd14b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.222339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080873/publication.txtobserved 6b6d3618f0220a8d9a717f1fe5b98e55...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. |
|---|