OT-2026-000018347
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000018347) never changes.
Identity and time
| Publication number | OT-2026-000018347 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7bf2-968f-97d2642cff13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21d4104897b8058355eec1b1bb1b0a9403678bede2a03ae38b40f06fda6ba5cf |
|---|---|
| Markdown | a2244b2c9f595993026da2ccaa6e371b864b7d2642bda2d1597d2fa2e1a49637 |
| Publication page | 727d60ee327d17147186392211455b0d1bd48c048d5c9f9588ebd1177000227b |
| Manifest | 6741895308dba010d4e68ce41acd9cc4146444b73c11924a4d1510fb1967bb80 |
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 | kM9yB7vZp1nzD8PSaIsGK82kId3Cqle9BR2EDYaOXYs6e//uYT8OTIeAjYGjqPDMjfG97cslzJTdwZeJhYfjDg== |
| 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
| 2026-09-17T11:59:49.351105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018347observed 727d60ee327d17147186392211455b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:49.331855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018347/manifest.jsonobserved 6741895308dba010d4e68ce41acd9cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.298396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018347/publication.mdobserved a2244b2c9f595993026da2ccaa6e371b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.264025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018347/publication.txtobserved 21d4104897b8058355eec1b1bb1b0a94...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. |
|---|