Pith Number

pith:JDHT3T64

pith:2019:JDHT3T647ICGONNX6LWLDVZJCU

not attested not anchored not stored refs pending

Investigating the dark matter signal in the cosmic ray antiproton flux with the machine learning method

Peng-fei Yin, Su-Jie Lin, Xiao-Jun Bi

arxiv:1903.09545 v1 · 2019-03-22 · astro-ph.HE · hep-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{JDHT3T647ICGONNX6LWLDVZJCU}

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	2026-07-05T00:23:38.991587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48cf3dcfdcfa046735b7f2ecb1d7291527a0545bfdb9a7a618a05871228cf80a

Aliases

arxiv: 1903.09545 · arxiv_version: 1903.09545v1 · doi: 10.48550/arxiv.1903.09545 · pith_short_12: JDHT3T647ICG · pith_short_16: JDHT3T647ICGONNX · pith_short_8: JDHT3T64

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/JDHT3T647ICGONNX6LWLDVZJCU \
  | 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: 48cf3dcfdcfa046735b7f2ecb1d7291527a0545bfdb9a7a618a05871228cf80a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18bdcc6790ee9697947b23f0fbe3cf722de0d8a543c8beec8a34fd2e51da4de",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-22T15:10:10Z",
    "title_canon_sha256": "f136aa155c2421de77addbd206020781a44e0f3aba3bbf521b20cce8ef6a91dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09545",
    "kind": "arxiv",
    "version": 1
  }
}