OT-2026-000064749
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000064749) never changes.
Identity and time
| Publication number | OT-2026-000064749 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-7528-a3ed-5e03d953ed45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 490029dc4133d42b5e1df47a73846f7f33e0fd27b1f92682299757f646fdd486 |
|---|---|
| Markdown | f8b5b043d7f117883c35396e1964c3f6a017ecf6e368076df678c6a4c3999769 |
| Publication page | 685f7bb6a849b3b6cda8bb5ee5e335b8403f5794282df5ab8f36a4d98aa835a2 |
| Manifest | 0e35a24e8fcff131193f6e88a93db4c1cba2dd83d236b89f8aca33c9705bee72 |
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 | GO7gvOb87L/DWy9Bjoyh+achpUpvogZc/F5q6JEkIPW6677/jxU3wRmkyORsukMdHDUV6+Nsa6mPYZIocLHfCg== |
| 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
| 2026-09-17T10:35:37.892092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064749observed 685f7bb6a849b3b6cda8bb5ee5e335b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:37.874394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064749/manifest.jsonobserved 0e35a24e8fcff131193f6e88a93db4c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:37.856458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064749/publication.mdobserved f8b5b043d7f117883c35396e1964c3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:37.837872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064749/publication.txtobserved 490029dc4133d42b5e1df47a73846f7f...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. |
|---|