OT-2026-000032228
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000032228) never changes.
Identity and time
| Publication number | OT-2026-000032228 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7702-b247-200a1bc97853 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70cfbcabb35acf450c84351c2efe18f25f1b470bb75311ef847c5fe5a46281b5 |
|---|---|
| Markdown | 4222fde8d6a5629b52ba7afdbfa3c75b994ae8b3fb2952ef36fe50f5a080f010 |
| Publication page | 5232f405941a3e2779255a35b14ef95abd4960c71129708965af475cdb297df9 |
| Manifest | f9475a37cec9705c485e84a43a4db34758a04f6d3e76c6ca062afb36765609d9 |
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 | Qh/iCX9Hdta3ExfTLNJ3EZVTAYSEywWWPTqFguR2+NBLRK5hSLHXIemh0AFdLJyAAZdbw0oHZkbDF8v6etrYDA== |
| 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
| 2026-09-17T11:34:34.808928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032228observed 5232f405941a3e2779255a35b14ef95a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:34.787646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032228/manifest.jsonobserved f9475a37cec9705c485e84a43a4db347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.769169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032228/publication.mdobserved 4222fde8d6a5629b52ba7afdbfa3c75b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.751931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032228/publication.txtobserved 70cfbcabb35acf450c84351c2efe18f2...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. |
|---|