Pith Number

pith:46QPZGFL

pith:2011:46QPZGFLYV4Q77VTYMPLEE4RZ5

not attested not anchored not stored refs pending

Densitometry and Thermometry of Starburst Galaxies

Christian Henkel, Jeffrey G. Mangum, Jeremy Darling, Karl M. Menten, Meredith MacGregor

arxiv:1102.1395 v1 · 2011-02-07 · 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{46QPZGFLYV4Q77VTYMPLEE4RZ5}

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	2026-05-18T02:03:15.774204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7a0fc98abc5790ffeb3c31eb21391cf54cc0c84bd0840a7d6cc810961ab4ed6

Aliases

arxiv: 1102.1395 · arxiv_version: 1102.1395v1 · doi: 10.48550/arxiv.1102.1395 · pith_short_12: 46QPZGFLYV4Q · pith_short_16: 46QPZGFLYV4Q77VT · pith_short_8: 46QPZGFL

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/46QPZGFLYV4Q77VTYMPLEE4RZ5 \
  | 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: e7a0fc98abc5790ffeb3c31eb21391cf54cc0c84bd0840a7d6cc810961ab4ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "574a51d7301d671c2f742192262b666e18267da1d290ff01e543b3a14565e887",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-07T19:10:05Z",
    "title_canon_sha256": "b4eab06a055c5668662f10956af28d6490b5526c50d8ed4d4e5ea1b32f57e756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1395",
    "kind": "arxiv",
    "version": 1
  }
}