Pith Number

pith:56OYCJMD

pith:2009:56OYCJMDX3SZSDG6F2QSH4TA27

not attested not anchored not stored refs pending

The Pedigrees of DOGs (Dust-Obscured Galaxies)

Arjun Dey, the NDWFS/MIPS Collaboration

arxiv:0905.4531 v1 · 2009-05-27 · 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{56OYCJMDX3SZSDG6F2QSH4TA27}

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.

Cited by

1 paper in Pith

Dust-obscured Galaxies with Broken Power-law Spectral Energy Distributions Discovered by UNIONS

Receipt and verification

First computed	2026-07-04T15:42:58.590113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9d812583bee5990cde2ea123f260d7eb186ab520de03d88349bd9dabca0857

Aliases

arxiv: 0905.4531 · arxiv_version: 0905.4531v1 · doi: 10.48550/arxiv.0905.4531 · pith_short_12: 56OYCJMDX3SZ · pith_short_16: 56OYCJMDX3SZSDG6 · pith_short_8: 56OYCJMD

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/56OYCJMDX3SZSDG6F2QSH4TA27 \
  | 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: ef9d812583bee5990cde2ea123f260d7eb186ab520de03d88349bd9dabca0857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9e47af53600ac61b9c9ab7b12afabba02e9e8abc648dacd6507fe1724d8968f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-27T22:36:05Z",
    "title_canon_sha256": "164451e280822e6a13d57210df79dcea94cb3c540f55518b9aba69865d5c2794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4531",
    "kind": "arxiv",
    "version": 1
  }
}