OT-2026-000013642
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000013642) never changes.
Identity and time
| Publication number | OT-2026-000013642 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-74b7-ac3b-53ee7335dd8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b8cfde61b3a2cde5b7365804d7f2c408bf5d6fa3aa201ef66bf3cab078c3aa0 |
|---|---|
| Markdown | 50f7320c7d30f6e62270fd6ad11d3c71d8799a5ac0d111c81729f3b86eba3bcd |
| Publication page | 1ccd83067176518314187e54c2434af0d717cdf45fade905e450ff42882379b9 |
| Manifest | 37de171e87406fb9352b304be8587b7232a4627e1235780e7518c029ce1dedd1 |
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 | fjM4CsCtR/zKi2grMuG3sa8E7FG7uBhCKLsJmcTerGCzBjnMJPFUG2i1HOR9CIBRF0hwN5NfNQcE7Tf9Ocv9AA== |
| 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
| 2026-09-17T12:08:34.667901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013642observed 1ccd83067176518314187e54c2434af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:34.649233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013642/manifest.jsonobserved 37de171e87406fb9352b304be8587b72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.631839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013642/publication.mdobserved 50f7320c7d30f6e62270fd6ad11d3c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.614425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013642/publication.txtobserved 3b8cfde61b3a2cde5b7365804d7f2c40...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. |
|---|