OT-2026-000049673
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000049673) never changes.
Identity and time
| Publication number | OT-2026-000049673 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-790f-a2bf-32a246f058e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ac9c33a33782dcae4a0cca3cb58f1b7bd14b7d23939ceb9160c1e05b1db0bba |
|---|---|
| Markdown | 7ab5720574afa5544bbce1696965f40fc5c0b5b3403adb23c718055044c3aaf4 |
| Publication page | f97c2673e97d949d695488da515a7543c0ca39bc05bd873e706b5db946d971f9 |
| Manifest | 4d97c062729c02ef6cb71e5b1c0a53ed5c0c66ec23d38d64a62cef961531cecf |
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 | A3Nm+zeTQ4qlI1yxAtmJRm2/McYK6NBlWdT74eMXzWIuX+LDD754Kb0QqrcfpD4+2VigqfAXlKRS7a9CjluLCg== |
| 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
| 2026-09-17T11:02:40.713430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049673observed f97c2673e97d949d695488da515a7543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:40.695209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049673/manifest.jsonobserved 4d97c062729c02ef6cb71e5b1c0a53ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.675632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049673/publication.mdobserved 7ab5720574afa5544bbce1696965f40f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.657246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049673/publication.txtobserved 4ac9c33a33782dcae4a0cca3cb58f1b7...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. |
|---|