Pith Number

pith:NH2NZSJ3

pith:2019:NH2NZSJ3ACWUSYWJN2OGODZ7ZL

not attested not anchored not stored refs pending

Constraints on axionlike particles with different magnetic field models from the PKS 2155-304 energy spectrum

Jia Bu, Ya-Ping Li

arxiv:1906.00357 v1 · 2019-06-02 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NH2NZSJ3ACWUSYWJN2OGODZ7ZL}

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.

Cited by

1 paper in Pith

Exploring Constraints on Axion-like Particles with the Observations for blazar Mrk 501

Receipt and verification

First computed	2026-07-05T00:17:05.133648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f4dcc93b00ad4962c96e9c670f3fcaee599e5223545814e078cb6beaab4874

Aliases

arxiv: 1906.00357 · arxiv_version: 1906.00357v1 · doi: 10.48550/arxiv.1906.00357 · pith_short_12: NH2NZSJ3ACWU · pith_short_16: NH2NZSJ3ACWUSYWJ · pith_short_8: NH2NZSJ3

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/NH2NZSJ3ACWUSYWJN2OGODZ7ZL \
  | 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: 69f4dcc93b00ad4962c96e9c670f3fcaee599e5223545814e078cb6beaab4874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a91798c15985b4ed928481f22945c76a9ea0aa2b350fd0817fe926d9be968f7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-02T07:23:17Z",
    "title_canon_sha256": "108f587ddc8fe8d4d7df0793cc58d8373b0880bbda025207a4ddecb383a46b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00357",
    "kind": "arxiv",
    "version": 1
  }
}