OT-2026-000070921
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000070921) never changes.
Identity and time
| Publication number | OT-2026-000070921 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-79e1-a384-f691a9d46be6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b50c73ef2f9877e8690b516ff56bdf4b1ce4ea48d6a68f426324463a5236d24 |
|---|---|
| Markdown | b81fd3df65dd8a3718d31cd764f026ab6b5558c7cd679ed38e7ac5480e0542e7 |
| Publication page | a8295a138a5bdf668b0782676125faabb3f10207b9cd6dc769898011929f472e |
| Manifest | 5c95ac30fde1e37d13f32c30fdaa2397364b1290366e3073724a613663438306 |
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 | QRWuzocv5DVL9jo2NlaMvN2oavRgwL9jarqBkU2npPKetEmhoCxG/8Py6lYRY84g1Ec6aTcECtIVK877zYmdDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:45.324965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070921observed a8295a138a5bdf668b0782676125faab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:45.307614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070921/manifest.jsonobserved 5c95ac30fde1e37d13f32c30fdaa2397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:45.291137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070921/publication.mdobserved b81fd3df65dd8a3718d31cd764f026ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:45.274909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070921/publication.txtobserved 0b50c73ef2f9877e8690b516ff56bdf4...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. |
|---|