OT-2026-000103582
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pulsed blow-off after 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-2026-000103582) never changes.
Identity and time
| Publication number | OT-2026-000103582 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7253-bed4-817fb717c340 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103582 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7111cbd74a35c1144f4406b409cde9fc2ac51d4099c935a0dec614062e1105f |
|---|---|
| Markdown | 220a52c77a1b2310154eca901aced7913a7c881eadc385aa2003c5376a092146 |
| Publication page | 53f522f2ef2a2e7cdb1ccf599e2c6ebbeefa7a71f742916d46ec9ca6f2229e22 |
| Manifest | 004e5ca5a43fa22157fad002094181fe24816d59b89fcb52c6f67de505d8bd69 |
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 | rARC5AiA8096tW3cm42Z11WbcG8/ZkycSw/3dNPhlOeCwH/BSJpFhDBCfyfqBkMrDp9IU78wICg2X9BH8PoCDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:22.050023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103582observed 53f522f2ef2a2e7cdb1ccf599e2c6ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:22.031821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103582/manifest.jsonobserved 004e5ca5a43fa22157fad002094181fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.013175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103582/publication.mdobserved 220a52c77a1b2310154eca901aced791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:21.995934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103582/publication.txtobserved a7111cbd74a35c1144f4406b409cde9f...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. |
|---|