OT-2026-000031787
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000031787) never changes.
Identity and time
| Publication number | OT-2026-000031787 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-704c-88ac-d971b768ebf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031787 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffecb83ae36af79a7aaf2e0f53c585e77b0a246ec0190956665fc58b91ee8255 |
|---|---|
| Markdown | de35322a8a443ded55b98ee8f8ceb38dd3885ba65fd2f3454aad3dcd0f8ae273 |
| Publication page | f7f594a82dd901eae29e4c740fdde11f8c9291a735fc2d6c85bf316bf9ddd620 |
| Manifest | aff7ae5611d1030b3d361703b295c15a2aceef94a0bc33dd3cd03deccbd6399d |
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 | jM5WmsSynQV5ipoRt0Nw5bY8Z3E+VZ0ms7MhfLWyv+Jc/zaMNReklEJmziciufrr4mSIkgPoJGAnsFdwRd3rCA== |
| 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
| 2026-09-17T11:34:55.001309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031787observed f7f594a82dd901eae29e4c740fdde11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:54.981870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031787/manifest.jsonobserved aff7ae5611d1030b3d361703b295c15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.963590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031787/publication.mdobserved de35322a8a443ded55b98ee8f8ceb38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.947026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031787/publication.txtobserved ffecb83ae36af79a7aaf2e0f53c585e7...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. |
|---|