Pith Number

pith:FFG44VBH

pith:2009:FFG44VBHLCFM6RPLCKGHKX7A2C

not attested not anchored not stored refs pending

LoCuSS: Luminous infrared galaxies in the merging cluster Abell 1758 at z=0.28

C. P. Haines, E. Egami, G. P. Smith, K. Umetsu, M. Takada, N. Okabe, R. S. Ellis, S. M. Moran

arxiv:0903.4911 v1 · 2009-03-27 · 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{FFG44VBHLCFM6RPLCKGHKX7A2C}

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	2026-05-18T02:14:18.924103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294dce5427588acf45eb128c755fe0d08c23840d14dd78b9b292697f9a420a6c

Aliases

arxiv: 0903.4911 · arxiv_version: 0903.4911v1 · doi: 10.48550/arxiv.0903.4911 · pith_short_12: FFG44VBHLCFM · pith_short_16: FFG44VBHLCFM6RPL · pith_short_8: FFG44VBH

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/FFG44VBHLCFM6RPLCKGHKX7A2C \
  | 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: 294dce5427588acf45eb128c755fe0d08c23840d14dd78b9b292697f9a420a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fcc852378f4a4f0068dfb190e3f213a29de81513237a6f48f725ef1fdc882fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-27T21:43:44Z",
    "title_canon_sha256": "f776959cab4a53bb62afbe15b9ac8b2f191f89acc22c1ed009693735cfcef6da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4911",
    "kind": "arxiv",
    "version": 1
  }
}