OT-2026-000072669
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000072669) never changes.
Identity and time
| Publication number | OT-2026-000072669 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7988-a0e9-275edbf82f4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072669 |
| Status | PUBLIC |
Content hashes
| Canonical text | db976f1c2f6e2d99d158c67c6fdb0dc39ba1d521ee820eb5c83b5ce3858af8b8 |
|---|---|
| Markdown | 36701f75d170222636b0eadf020cce99bf7f971ecbb4bb587615b20bdccca3c3 |
| Publication page | e90bdeef079f6e2ba300f94cae78c73497de77668d0f9d9d8c8bc1fe80dadbfc |
| Manifest | 720b2cf4ae9629c24bd18d9c747521b0f54e5339e820566521cc13eda6522e07 |
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 | RMbLglP5Hjsej2cWJ85FT7rfIwMRAv5zE3x3LZEd/OPnQL5xKR7Nn7fORcjKccb8DQ8kCj3o8fvmxgDlzOuRBA== |
| 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
| 2026-09-17T10:22:32.243383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072669observed e90bdeef079f6e2ba300f94cae78c734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:32.226301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072669/manifest.jsonobserved 720b2cf4ae9629c24bd18d9c747521b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.209490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072669/publication.mdobserved 36701f75d170222636b0eadf020cce99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.192488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072669/publication.txtobserved db976f1c2f6e2d99d158c67c6fdb0dc3...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. |
|---|