Pith Number

pith:OJBKVO5C

pith:2012:OJBKVO5CIOI3OSCW63MHVTJFRY

not attested not anchored not stored refs pending

The nature of filamentary cold gas in the core of the Virgo Cluster

A. C. Edge, A. C. Fabian, A. Simionescu, A. von der Linden, C. S. Reynolds, J. B. R. Oonk, J. Kos, M. Ruszkowski, N. Werner, P. E. J. Nulsen, R. E. A. Canning, R. J. van Weeren, S. W. Allen

arxiv:1211.6722 v2 · 2012-11-28 · 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{OJBKVO5CIOI3OSCW63MHVTJFRY}

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	2026-05-18T01:52:53.662888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7242aabba24391b74856f6d87acd258e29fa954513e44cd9056b73151e283d9d

Aliases

arxiv: 1211.6722 · arxiv_version: 1211.6722v2 · doi: 10.48550/arxiv.1211.6722 · pith_short_12: OJBKVO5CIOI3 · pith_short_16: OJBKVO5CIOI3OSCW · pith_short_8: OJBKVO5C

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/OJBKVO5CIOI3OSCW63MHVTJFRY \
  | 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: 7242aabba24391b74856f6d87acd258e29fa954513e44cd9056b73151e283d9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25c45b0473f730bc3c8bf261ac8bc15623ab904dfd3cd8d704f3079d6d26176f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-28T20:01:41Z",
    "title_canon_sha256": "d9a7261823099933b1c30dcdd833825f753127b10afa6073c1314ffe6e78511d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6722",
    "kind": "arxiv",
    "version": 2
  }
}