OT-2026-000038215
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000038215) never changes.
Identity and time
| Publication number | OT-2026-000038215 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7148-915d-bfaf41f73eb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038215 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6fbff172cd297f8fe408fb659bf7d7f960b9d810825fd0ab112153aec995d27 |
|---|---|
| Markdown | d9d15447c51c5f889f25172949a443e39d10fdfe5d1f9db200a88f4d3534f083 |
| Publication page | 14ad81608586d5213a0dc683612e1e8b69fa09d16dccb8f0e37f47567b8d9da2 |
| Manifest | 8e1d52346a5533e50d0b3d35020fbb0a942290ce9bc36a71727f02ea980c6fa1 |
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 | LySPgEvahFMNFvxDuqQuuOPjAvko+u7o1+3TbOUez58nusltDJF3mNvePJqRPd7tW82Kg/MyjBqcFxzY3FKlAg== |
| 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
| 2026-09-17T11:22:21.322900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038215observed 14ad81608586d5213a0dc683612e1e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:21.302193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038215/manifest.jsonobserved 8e1d52346a5533e50d0b3d35020fbb0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.283011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038215/publication.mdobserved d9d15447c51c5f889f25172949a443e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.260898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038215/publication.txtobserved f6fbff172cd297f8fe408fb659bf7d7f...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. |
|---|