Pith Number

pith:PH4YGKVK

pith:2024:PH4YGKVKPMPU3CQRSIFWQL2B7K

not attested not anchored not stored refs pending

Possible spectral irregularities in the AMS-02 positron spectrum

Kun Fang, Meng-Jie Zhao, Peng-fei Yin, Xiao-Jun Bi, Xing-Jian Lv

arxiv:2402.15149 v2 · 2024-02-23 · 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{PH4YGKVKPMPU3CQRSIFWQL2B7K}

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	2026-07-05T09:31:43.777749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79f9832aaa7b1f4d8a11920b682f41faa47b835833f0dc4a1816bf1ed8af6408

Aliases

arxiv: 2402.15149 · arxiv_version: 2402.15149v2 · doi: 10.48550/arxiv.2402.15149 · pith_short_12: PH4YGKVKPMPU · pith_short_16: PH4YGKVKPMPU3CQR · pith_short_8: PH4YGKVK

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/PH4YGKVKPMPU3CQRSIFWQL2B7K \
  | 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: 79f9832aaa7b1f4d8a11920b682f41faa47b835833f0dc4a1816bf1ed8af6408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558c7d3c55b45b88bd7bccaf029d7000068a6fc2c78fac6c71ab793abbcdfeb0",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-02-23T07:14:24Z",
    "title_canon_sha256": "82a1fdf111259fa37066cf777d610bb553b2bc13de84e8e03ec37068d84852b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.15149",
    "kind": "arxiv",
    "version": 2
  }
}