Pith Number

pith:FD2JMKMZ

pith:2014:FD2JMKMZGCLNUASMMHR5T5N2RL

not attested not anchored not stored refs pending

Structual Study of Galactic Hot Gas toward Markarian 421 from X-Ray Absorption and Emission Lines

Dan McCammon, Kazuhiro Sakai, Kazuhisa Mitsuda, Noriko Yamasaki, Q. Daniel Wang, Yangsen Yao, Yoh Takei

arxiv:1408.0866 v1 · 2014-08-05 · 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{FD2JMKMZGCLNUASMMHR5T5N2RL}

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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	2026-05-18T01:42:23.812141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f49629993096da024c61e3d9f5ba8ac619be4f51e329ae5a3d179fa7de1204

Aliases

arxiv: 1408.0866 · arxiv_version: 1408.0866v1 · doi: 10.48550/arxiv.1408.0866 · pith_short_12: FD2JMKMZGCLN · pith_short_16: FD2JMKMZGCLNUASM · pith_short_8: FD2JMKMZ

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/FD2JMKMZGCLNUASMMHR5T5N2RL \
  | 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: 28f49629993096da024c61e3d9f5ba8ac619be4f51e329ae5a3d179fa7de1204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d654d71d00a615c74a9785497e0de8453c7f3013a77877665af726314b75a51f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-08-05T04:53:15Z",
    "title_canon_sha256": "5f513f5cf318bbf22aa47c7cfe052aa2f0f9e46219345afe88cc4c502de55f2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0866",
    "kind": "arxiv",
    "version": 1
  }
}