OT-2026-000007548
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000007548) never changes.
Identity and time
| Publication number | OT-2026-000007548 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-793d-aaac-e0e0f60ed7ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007548 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9084693ddc17a2e78285a0c689bc9ddf5e6aa800839229d57a9a01ae672a6a9 |
|---|---|
| Markdown | 2b7106c174e95e3473c9a0350a7ac6789cdd288a6e838b8e79586037feedb9cc |
| Publication page | 29454de250322d782b2981af54613a8831eeea90fba1469530c6260363ef2cf6 |
| Manifest | 6f69a0834cbef4ac3cf44c49bf4cb6dede342770665eb421ff63dcd2127af562 |
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 | ag24hjIqsP88dT2OR/LdEn9oWahHscUcCe8EgUAGnPGs/vCLW6SuzZeq4ahsBtlqXxSook+mZQnBvjBNAsNtAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:19.814419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007548observed 29454de250322d782b2981af54613a88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:19.798132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007548/manifest.jsonobserved 6f69a0834cbef4ac3cf44c49bf4cb6de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:19.779524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007548/publication.mdobserved 2b7106c174e95e3473c9a0350a7ac678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:19.763302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007548/publication.txtobserved d9084693ddc17a2e78285a0c689bc9dd...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. |
|---|