OT-2026-000057375
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000057375) never changes.
Identity and time
| Publication number | OT-2026-000057375 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7722-8271-1b943f220347 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057375 |
| Status | PUBLIC |
Content hashes
| Canonical text | aca0a4c816214e2dc5bf837fd11306c55b29309c4b0a0a61c16827ae4b10971b |
|---|---|
| Markdown | a300bbd3ad49d367ce4a8637ec1797812b1430463b41bf54dc38a6fd704b4af0 |
| Publication page | c34498de0cfce2e6aca9889b833917e408dd7b623f29c074d6fc8c7dd0848c20 |
| Manifest | 96c7dc75cf279c2da4c4cb9b2ddfe94d88a4e66faf562df8df5ee956510ae471 |
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 | RMvxyesOje8uGYB80elOBIfMVVRXPh06tJ5eA/hPKuFmYW/ofhAwL9300a/VexmOF6LMTDg3tsK49L4nu1VlBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:30.351572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057375observed c34498de0cfce2e6aca9889b833917e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.336053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057375/manifest.jsonobserved 96c7dc75cf279c2da4c4cb9b2ddfe94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.318574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057375/publication.mdobserved a300bbd3ad49d367ce4a8637ec179781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.301856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057375/publication.txtobserved aca0a4c816214e2dc5bf837fd11306c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.476408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057375observed c34498de0cfce2e6aca9889b833917e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.458471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057375/manifest.jsonobserved 96c7dc75cf279c2da4c4cb9b2ddfe94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.441515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057375/publication.mdobserved a300bbd3ad49d367ce4a8637ec179781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.424223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057375/publication.txtobserved aca0a4c816214e2dc5bf837fd11306c5...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. |
|---|