OT-2026-000023981
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000023981) never changes.
Identity and time
| Publication number | OT-2026-000023981 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-746a-af35-c9f93f87c091 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dae0d7ced2066da743c52b0f295b7c54b1a465f1d8ab61db7b59946cf179853 |
|---|---|
| Markdown | ced2474ecd086aba72117daffb15c2f1fd0c60e63bb940b1834e009c02b747b7 |
| Publication page | ec34775a25b3f2399dd965a2db68bbfcc1b09a380178927e3d34b423484677df |
| Manifest | 974c316d4c293cec4334052c0bed30ceb88e825b6363285656b61f6650ba58a9 |
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 | 48oKM2WQdrC6t3MczlLu4+U67uc6YNMfdmxJBa5FBT1v7Z2aV3zTsr2HyKnFMIsCxXwb8QH86a745GbxRnbeAA== |
| 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
| 2026-09-17T11:50:44.841618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023981observed ec34775a25b3f2399dd965a2db68bbfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:44.809479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023981/manifest.jsonobserved 974c316d4c293cec4334052c0bed30ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:44.775034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023981/publication.mdobserved ced2474ecd086aba72117daffb15c2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:44.747253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023981/publication.txtobserved 0dae0d7ced2066da743c52b0f295b7c5...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. |
|---|