OT-2026-000028843
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000028843) never changes.
Identity and time
| Publication number | OT-2026-000028843 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9c-7874-b078-538a900cf9f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028843 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1049722691a1832154daad2097523d71cf54ec61539846a737d6dc7df89562d |
|---|---|
| Markdown | c3c2c323748ba1fb20868e4326607c1f93f9c1d6393133250034e207766a61a9 |
| Publication page | 28647e65db6fda0f299595442abe68aa01ac7c926297bfde0631bba015013c29 |
| Manifest | 9d8b42809ab33427742d1b859080181ccfbc44f5c638abd578ed99419cc892dd |
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 | ELO7jwoCJT4mpDpBkHo1zynchNP3ViQyooFWMtTpwlyVPEgPE56e9BJBa1uRZqkkoSL2qdDym0ePmLMbjZSmAA== |
| 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
| 2026-09-17T08:20:08.204963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028843observed 28647e65db6fda0f299595442abe68aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:08.186955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028843/manifest.jsonobserved 9d8b42809ab33427742d1b859080181c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:08.044869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028843/publication.mdobserved c3c2c323748ba1fb20868e4326607c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:08.026553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028843/publication.txtobserved b1049722691a1832154daad2097523d7...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. |
|---|