OT-2026-000019923
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000019923) never changes.
Identity and time
| Publication number | OT-2026-000019923 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-76cc-a5e7-a56b97426c05 · 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-2026-000019923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 366d1507db1d32a969d5e11d220f7c50d6aadee01dc505fe28efe04f81c3f291 |
|---|---|
| Markdown | af8f43d21a659273d0ce56f0b0797416e1bbba108090064021bf751b53acf069 |
| Publication page | 26f05d29c2924cd005c2fb231e09eeecd8661321a05f4ee07a89fcc9feafc791 |
| Manifest | a7e4c53d2052ede76da1867c3f4a4821affb4e5e570d4f3e6fa7469901e851ab |
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 | g+EVLk44z9YkbIu3rUiqriXFtmGqxM9ooZfWrfKs8TaAtcyZpKMFSGklFhX797NubhX5c/922K9Yg25/jB0qDA== |
| 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
| 2026-09-17T11:58:08.546217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019923observed 26f05d29c2924cd005c2fb231e09eeec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:08.524204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019923/manifest.jsonobserved a7e4c53d2052ede76da1867c3f4a4821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.505308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019923/publication.mdobserved af8f43d21a659273d0ce56f0b0797416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.485226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019923/publication.txtobserved 366d1507db1d32a969d5e11d220f7c50...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. |
|---|