OT-2026-000048530
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line 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-2026-000048530) never changes.
Identity and time
| Publication number | OT-2026-000048530 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7eb6-be9d-750baf9bbd38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bed8541da4fcb9469a663bc9ebee5e824da48188fdae63f16bfc73f30b3596e |
|---|---|
| Markdown | df169d7dc578d1d543241222bd8deb86ec9af954f2b1450e6d6f6d3a9775c86f |
| Publication page | bc0431c992de38158e53adb60d968b4a0b279ca4e3788b7c964c9956787bcb73 |
| Manifest | 056d7046838fe42cedc1b9bb71898841558cbb4cabcb0cf7f6cdda9904e60ed4 |
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 | KsRWl8TeoYTqSZnECJw5K1SD0bO0EX614yFVQzToPbiCdPkaUVPVJ/NT5nYc/XZmDDeKx5yrR0Dif7eYlypECg== |
| 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
| 2026-09-17T11:05:19.102816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048530observed bc0431c992de38158e53adb60d968b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:19.083062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048530/manifest.jsonobserved 056d7046838fe42cedc1b9bb71898841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.064495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048530/publication.mdobserved df169d7dc578d1d543241222bd8deb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.044289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048530/publication.txtobserved 2bed8541da4fcb9469a663bc9ebee5e8...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. |
|---|