OT-2026-000019834
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000019834) never changes.
Identity and time
| Publication number | OT-2026-000019834 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7597-a3b6-024c9a4b8840 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019834 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7c39d06d018a4ed0aafe8d96af71ac2abb2d698f867cb3b30af5bd21825ce5d |
|---|---|
| Markdown | 80a7472395ba8de75166faca6e5d76977877b936c6f2738bac70599d398a08c2 |
| Publication page | f831650d9d95fe544b975fa4da40e607e3150b0dacd9ce04186407c8657d3751 |
| Manifest | 008348f4e8dbe25b057471e6defa388c2bf125669a0149ba770126ca1ebbd093 |
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 | LGAA4DkSK+Gge2kLCA08xn5t3tPmq0RR+E50Cs1nbC1xYUKTasiy/5SWdjjBByMgvczgrZiiFBcybRiaSGtDDA== |
| 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
| 2026-09-17T11:58:01.718461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019834observed f831650d9d95fe544b975fa4da40e607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:01.698219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019834/manifest.jsonobserved 008348f4e8dbe25b057471e6defa388c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.680563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019834/publication.mdobserved 80a7472395ba8de75166faca6e5d7697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.660841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019834/publication.txtobserved b7c39d06d018a4ed0aafe8d96af71ac2...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. |
|---|