OT-2026-000080289
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000080289) never changes.
Identity and time
| Publication number | OT-2026-000080289 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7ae2-bd40-50840b3d542d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080289 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5456970f880b0e778a21212b1a02e51ee80c069dc16b75b49c72a44c86fdd02 |
|---|---|
| Markdown | f98187873acc34ccdf1fbd72495296074c32b29a1d695b6363383bc21d38a962 |
| Publication page | 7b49563cd16ca8137d05b41e934d80e476c6743e77d347885113c2e65f764f61 |
| Manifest | 1af24e6c470996988ac88f233beae11d116e97626683ae0df54b0ee89afb4fd6 |
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 | 0AzsqETjqfbUZqr8uCLtYXLe3AUgU28tIyMLlPeKaGGdrISlahYEzw7ald/Z1N8gxTpA3v7YoaeuXAjndrl1DA== |
| 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
| 2026-09-17T10:02:45.056069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080289observed 7b49563cd16ca8137d05b41e934d80e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:45.033314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080289/manifest.jsonobserved 1af24e6c470996988ac88f233beae11d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.011607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080289/publication.mdobserved f98187873acc34ccdf1fbd7249529607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.992816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080289/publication.txtobserved c5456970f880b0e778a21212b1a02e51...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. |
|---|