Pith Number

pith:77QIGK3F

pith:2013:77QIGK3FEJBGDURCAQFUOZQYLV

not attested not anchored not stored refs pending

Weighing Galaxy Clusters with Gas. I. On the Methods of Computing Hydrostatic Mass Bias

Daisuke Nagai, Erwin T. Lau, Kaylea Nelson

arxiv:1306.3993 v2 · 2013-06-17 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77QIGK3FEJBGDURCAQFUOZQYLV}

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

2 papers in Pith

Correcting the hydrostatic mass for non-thermal gas motions: a comparison of two approaches

Bulk vs. turbulent motions at the centres of galaxy clusters: AGN-driven turbulence according to TNG-Cluster

Receipt and verification

First computed	2026-05-18T01:49:15.983180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe0832b65224261d222040b4766185d5e74f89ff5b2fde3285c66e7ef1e89eb

Aliases

arxiv: 1306.3993 · arxiv_version: 1306.3993v2 · doi: 10.48550/arxiv.1306.3993 · pith_short_12: 77QIGK3FEJBG · pith_short_16: 77QIGK3FEJBGDURC · pith_short_8: 77QIGK3F

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/77QIGK3FEJBGDURCAQFUOZQYLV \
  | 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: ffe0832b65224261d222040b4766185d5e74f89ff5b2fde3285c66e7ef1e89eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "160399e741dd46379c149061c25969eba637e035cee48953f05d5b5743fc5740",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-17T20:00:05Z",
    "title_canon_sha256": "5e7d12ff3852e9b3d8f901a4bbe2315a2a32df1550f13625663205992af842f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3993",
    "kind": "arxiv",
    "version": 2
  }
}