OT-2026-000055869
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000055869) never changes.
Identity and time
| Publication number | OT-2026-000055869 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7ce0-9ce3-197499971cde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30ab89235f159271ab821e7e358cf3234011af3aaaf8079956e3d74cec10a141 |
|---|---|
| Markdown | 988c4c62a49d6e010c3c979136bef5d72d51514ea4046ed0d3ddab0af769df7b |
| Publication page | a21a7d8c86e34eae32386b37c17e1735ea49a56f8916d5b99e5d4fc89d1050cd |
| Manifest | 80652f9f3cb41c64eaf573eac41ebc4a132556f21829e82241bc6edc48ca5a55 |
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 | DIhlt/sr9a7GgVTLm5T8/J3dukIfC3IgpsWmpaAzQh+6aocMYr2TtrraR3fVi0vkQ0v86k65FBqY0+nZCVOiBQ== |
| 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
| 2026-09-17T10:51:16.220236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055869observed a21a7d8c86e34eae32386b37c17e1735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:16.204172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055869/manifest.jsonobserved 80652f9f3cb41c64eaf573eac41ebc4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:16.187322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055869/publication.mdobserved 988c4c62a49d6e010c3c979136bef5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:16.167191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055869/publication.txtobserved 30ab89235f159271ab821e7e358cf323...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. |
|---|