OT-2026-000046523
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000046523) never changes.
Identity and time
| Publication number | OT-2026-000046523 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7454-bb4f-7315ed0dceeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046523 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff4c87d6b710358f057981acd12934c4312ae65ec2076ac4ed8c0a524e9635f9 |
|---|---|
| Markdown | f310b7c1dcc5d9f1a6397606fdf7514636b054d9914f21dea2dea1a6c405d6e5 |
| Publication page | 1ac5be427bcdd32cca90caf425e77aaf27de9c6424d695be4bdf0c6306fea4fc |
| Manifest | 5ceb8c839975a3fdb4c557a0295e670e024894badeccc1bb92f13f1727fcac1a |
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 | P1DkVZoh0KsV6iFx8o3qCfPit5Fv8035QVzZA/wo+K84H6qzMkq5egam7RTM8ZASl6Psy0nn9jOjVhtXrJg4DA== |
| 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
| 2026-09-17T11:08:34.405520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046523observed 1ac5be427bcdd32cca90caf425e77aaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:34.386366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046523/manifest.jsonobserved 5ceb8c839975a3fdb4c557a0295e670e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:34.365420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046523/publication.mdobserved f310b7c1dcc5d9f1a6397606fdf75146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:34.343506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046523/publication.txtobserved ff4c87d6b710358f057981acd12934c4...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. |
|---|