OT-2026-000019470
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000019470) never changes.
Identity and time
| Publication number | OT-2026-000019470 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7317-9a33-ce533ec94c1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019470 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2013a77dce40cd88521ac7866c91f567c7dfbc7e5257dd1382eefe0d1158bfc |
|---|---|
| Markdown | 574d776519efc5df2a3012acb91a912ecb98aea163ec304dd7bbf5b54bba86f9 |
| Publication page | 3d4deec744de58f39ef7c30ae46e90fb2183dd904d14e2bc6e15443d32638b76 |
| Manifest | 31fc20b28a5472cd0e05cacdb013cf763d04f77b883cd3f9f116bc3c157d44ea |
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 | w5KNPAlLXUPxkt+HqfAR9fRpLtvVtL+5DU71Olu1VEmm3KZSFaOinJ+RagIOq3xyEJVPcs5gl2oBkFV733smBA== |
| 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
| 2026-09-17T11:58:52.598352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019470observed 3d4deec744de58f39ef7c30ae46e90fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:52.579981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019470/manifest.jsonobserved 31fc20b28a5472cd0e05cacdb013cf76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:52.562192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019470/publication.mdobserved 574d776519efc5df2a3012acb91a912e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:52.545459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019470/publication.txtobserved b2013a77dce40cd88521ac7866c91f56...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. |
|---|