OT-2026-000038108
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000038108) never changes.
Identity and time
| Publication number | OT-2026-000038108 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-74ed-9e39-0baee858fd42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3759949b65c3471f75d7f5cc7d2bd7087bea261ab1a5ce2ecd3ccf5c51e1b8be |
|---|---|
| Markdown | b59d36b1a002c6276046032569cf43445dc800dea65fca60bc1e46b0cdbd20a4 |
| Publication page | 6c2203b77544d1586cd456998eca5d639621534ec37a3c032eeb3320c8d2b66b |
| Manifest | 1adb8a9c37170817969b5d55eb4beab99f01a0b40bd3555eaf13577b093b585c |
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 | LnjWyVNK7u5kPKBZ5OWG5S3WkAnWmyKYC4x8QJ2IUwduMplJZpnw9Y/+wUJ8uymtVdeZHJAALRilx3dsvbraBQ== |
| 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
| 2026-09-17T11:23:26.739038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038108observed 6c2203b77544d1586cd456998eca5d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:26.719426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038108/manifest.jsonobserved 1adb8a9c37170817969b5d55eb4beab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:26.699024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038108/publication.mdobserved b59d36b1a002c6276046032569cf4344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:26.680381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038108/publication.txtobserved 3759949b65c3471f75d7f5cc7d2bd708...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. |
|---|