OT-2026-000012865
Publication integrity record
Single cup vacuum gripper, pump 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-2026-000012865) never changes.
Identity and time
| Publication number | OT-2026-000012865 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-794f-a2d6-03f3cbf4c45d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06c3d193f34028fd80391b05179af0ab343c5dc60382dcffff9c0471fa5718f8 |
|---|---|
| Markdown | c0458fe9bfdda5eb7986815635df39e08f8ac88d2d1c72b09782cb6aa2a9ac33 |
| Publication page | 9fd11208b142651c4b46767c80f80f7a4e1e355ff0a12681c23e373f4ec54fb6 |
| Manifest | b674aac5be1a6646bf0646400c7ec4a9d772f20189564ec64c5fbdcf4fb98089 |
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 | pdlr4WRTA2Kjcf6p4M8EeMHGuD0t7HO+0lTqe46DP1JH1CB4M5Vk2v+g2dyVxWDbgsl1vCVzN7fZ+u2mKyO5DQ== |
| 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
| 2026-09-17T12:10:38.846053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012865observed 9fd11208b142651c4b46767c80f80f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:38.824940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012865/manifest.jsonobserved b674aac5be1a6646bf0646400c7ec4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.805716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012865/publication.mdobserved c0458fe9bfdda5eb7986815635df39e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.787027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012865/publication.txtobserved 06c3d193f34028fd80391b05179af0ab...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. |
|---|