OT-2026-000045586
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045586) never changes.
Identity and time
| Publication number | OT-2026-000045586 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-72a9-801f-fd6d6e1e5391 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6998e6bbfec70e202dc7e3ad8bd0a564081310144ee92298483814c6dbd3f3b9 |
|---|---|
| Markdown | e7372ecd3db826ecca65dc182b01e0cd0bc62a8f6010257c045bafd149d3c78e |
| Publication page | a50dacfbc71c085073c09cc0def6e31992f4c8eedb925b0705ded0357dc22fbe |
| Manifest | 08221f90d0c887baeeb125edadeda717594787ea70bc4c329118ff6f28b62458 |
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 | Nt9nRDM7uMpa33kM7eYCG7+6OrQ6RNaQOf9gt0IHPwpED3fxpe5NBrgsiLc+wnV5JgCeTs38mWhLwFBxt8pABg== |
| 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
| 2026-09-17T20:41:10.816626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045586observed a50dacfbc71c085073c09cc0def6e319...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:41:10.661437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045586/manifest.jsonobserved 08221f90d0c887baeeb125edadeda717...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:10.484333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045586/publication.mdobserved e7372ecd3db826ecca65dc182b01e0cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:10.094436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045586/publication.txtobserved 6998e6bbfec70e202dc7e3ad8bd0a564...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:21.159557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045586observed a50dacfbc71c085073c09cc0def6e319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:21.140088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045586/manifest.jsonobserved 08221f90d0c887baeeb125edadeda717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:21.120732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045586/publication.mdobserved e7372ecd3db826ecca65dc182b01e0cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:21.101843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045586/publication.txtobserved 6998e6bbfec70e202dc7e3ad8bd0a564...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. |
|---|