Pith Number

pith:2MBQJCSY

pith:2019:2MBQJCSYUUOQV32MTKJEY5BUXG

not attested not anchored not stored refs pending

Impact of magnetic field on the gas mass fraction of galaxy clusters

Deepak Jain, Sandhya Jagannathan, Sunil Malik, T. R. Seshadri

arxiv:1909.07847 v3 · 2019-09-17 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MBQJCSYUUOQV32MTKJEY5BUXG}

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	2026-07-05T01:43:38.107340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d303048a58a51d0aef4c9a924c7434b981062c4f6a818de8f64c0b8fc3c53841

Aliases

arxiv: 1909.07847 · arxiv_version: 1909.07847v3 · doi: 10.48550/arxiv.1909.07847 · pith_short_12: 2MBQJCSYUUOQ · pith_short_16: 2MBQJCSYUUOQV32M · pith_short_8: 2MBQJCSY

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/2MBQJCSYUUOQV32MTKJEY5BUXG \
  | 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: d303048a58a51d0aef4c9a924c7434b981062c4f6a818de8f64c0b8fc3c53841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc19aa532d392ef707e1fb26fdbef88b1abdbf2781143afa3df4ba369c3dc27c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-09-17T14:37:25Z",
    "title_canon_sha256": "1d994ed0078803284c29f8880ff0f0df60d0c1383e8681dafa3f9df03b3596a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07847",
    "kind": "arxiv",
    "version": 3
  }
}