Pith Number

pith:DH6SLZDQ

pith:2010:DH6SLZDQYJ5Z4KJ7FXFVQXEC7K

not attested not anchored not stored refs pending

Star Formation in the Bullet Cluster I: The Infrared Luminosity Function and Star Formation Rate

Anthony H. Gonzalez, Dennis Zaritsky, Douglas Clowe, Maxim Markevitch, Sun Mi Chung

arxiv:1005.3847 v2 · 2010-05-20 · 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{DH6SLZDQYJ5Z4KJ7FXFVQXEC7K}

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	2026-05-18T02:07:15.997795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19fd25e470c27b9e293f2dcb585c82fa98e5f4edb7341ec3fb5a9e045dc6e95a

Aliases

arxiv: 1005.3847 · arxiv_version: 1005.3847v2 · doi: 10.48550/arxiv.1005.3847 · pith_short_12: DH6SLZDQYJ5Z · pith_short_16: DH6SLZDQYJ5Z4KJ7 · pith_short_8: DH6SLZDQ

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/DH6SLZDQYJ5Z4KJ7FXFVQXEC7K \
  | 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: 19fd25e470c27b9e293f2dcb585c82fa98e5f4edb7341ec3fb5a9e045dc6e95a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "684a746c8bf1209ec20ebb9e3af92bc97f036a59036faf4537e9ef53df230842",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-20T21:47:40Z",
    "title_canon_sha256": "e5798532d696e9ebd78ee829c258168c6ab628bc68f2c536e3a31215fb6b717d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3847",
    "kind": "arxiv",
    "version": 2
  }
}