Pith Number

pith:4UN3LTD3

pith:2012:4UN3LTD3DS6PFX57KKY32RDFFX

not attested not anchored not stored refs pending

A unified empirical model for infrared galaxy counts based on observed physical evolution of distant galaxies

Damien Le Borgne, David Elbaz, Douglas Scott, Emanuele Daddi, Georgios Magdis, Guilaine Lagache, James Mullaney, Mark T Sargent, Matthieu B\'ethermin, Maurilio Pannella, Vassilis Charmandaris, V\'eronique Buat, Yashar Hezaveh

arxiv:1208.6512 v2 · 2012-08-31 · 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{4UN3LTD3DS6PFX57KKY32RDFFX}

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	2026-05-18T01:54:48.958357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e51bb5cc7b1cbcf2dfbf52b1bd44652ddcf5f57e691753678445737f05d0e7db

Aliases

arxiv: 1208.6512 · arxiv_version: 1208.6512v2 · doi: 10.48550/arxiv.1208.6512 · pith_short_12: 4UN3LTD3DS6P · pith_short_16: 4UN3LTD3DS6PFX57 · pith_short_8: 4UN3LTD3

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/4UN3LTD3DS6PFX57KKY32RDFFX \
  | 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: e51bb5cc7b1cbcf2dfbf52b1bd44652ddcf5f57e691753678445737f05d0e7db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "830b7dbbd33426e721d3cc1e4a1c0fc7e3316fc012c18db2ce1741df3cb8113e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-31T14:56:23Z",
    "title_canon_sha256": "1e09b78f5ba193b254626febcd5f4915236d90077fb788b48e7981265550aa74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6512",
    "kind": "arxiv",
    "version": 2
  }
}