Pith Number

pith:6TDBTH3L

pith:2012:6TDBTH3LHPNWIFMOBQ3E6O4WF3

not attested not anchored not stored refs pending

The influence of the cluster environment on the star formation efficiency of 12 Virgo spiral galaxies

(2) CSIRO Astronomy, (3) Univ. Bordeaux, (4) Department of Astronomy, (5) Yale University Astronomy Department, A. Chung (4), Australia, B. Vollmer (1). O. I. Wong (2), Epping, France, J. Braine (3), J. D. P. Kenney (5) ((1) CDS, Laboratoire d'Astrophysique de Bordeaux, New Haven, Observatoire de Strasbourg, Republic of Korea, Space Science, USA), Yonsei University Observatory

arxiv:1204.0430 v1 · 2012-04-02 · 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{6TDBTH3LHPNWIFMOBQ3E6O4WF3}

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	2026-05-18T01:57:58.114597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4c6199f6b3bdb64158e0c364f3b962efc174b2f4b20a3fc42a608dacddf239f

Aliases

arxiv: 1204.0430 · arxiv_version: 1204.0430v1 · doi: 10.48550/arxiv.1204.0430 · pith_short_12: 6TDBTH3LHPNW · pith_short_16: 6TDBTH3LHPNWIFMO · pith_short_8: 6TDBTH3L

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/6TDBTH3LHPNWIFMOBQ3E6O4WF3 \
  | 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: f4c6199f6b3bdb64158e0c364f3b962efc174b2f4b20a3fc42a608dacddf239f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fa5abd9dd333a40d7c323b54da4baac746974ad16551032430c26e12dbf2ec5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-02T15:16:06Z",
    "title_canon_sha256": "4de797d0374a4a5073df97e824d18940991dde3d4afd59a8a86c8255bf453614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0430",
    "kind": "arxiv",
    "version": 1
  }
}