Pith Number

pith:JILUQ6DP

pith:2021:JILUQ6DPXR3UMSPAMA4OUXDF7C

not attested not anchored not stored refs pending

Partial Hadamard Encoded Synthetic Transmit Aperture for High Frame Rate Imaging with Minimal l2-Norm Least Square Method

Jianwen Luo, Jingke Zhang, Jing Liu, Weibao Qiu, Wei Fan

arxiv:2110.15551 v1 · 2021-10-29 · physics.med-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JILUQ6DPXR3UMSPAMA4OUXDF7C}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:24:13.559919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a1748786fbc774649e06038ea5c65f8912763eb832681c0e56b7b3339fb9938

Aliases

arxiv: 2110.15551 · arxiv_version: 2110.15551v1 · doi: 10.48550/arxiv.2110.15551 · pith_short_12: JILUQ6DPXR3U · pith_short_16: JILUQ6DPXR3UMSPA · pith_short_8: JILUQ6DP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JILUQ6DPXR3UMSPAMA4OUXDF7C \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4a1748786fbc774649e06038ea5c65f8912763eb832681c0e56b7b3339fb9938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d523bcf291d67b4209999523e35740a77ebef7df83786d64f26cead6e25a4d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2021-10-29T05:31:47Z",
    "title_canon_sha256": "c7f0b29207b5d440d85949ef64cfe9245fc7120c91ef1f85a90a908cc7187828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.15551",
    "kind": "arxiv",
    "version": 1
  }
}