Pith Number

pith:7QTGEISG

pith:2007:7QTGEISGAE4M4T6RBLWSJ6N7DY

not attested not anchored not stored refs pending

The infrared luminosity function of galaxies at redshifts z=1 and z~2 in the GOODS fields

E. Le Floc'h, G. Helou, G. Lagache, H. Dole, K.I. Caputi, Lin Yan, N. Bavouzet, N. Reddy, P.I. Choi

arxiv:astro-ph/0701283 v1 · 2007-01-10 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QTGEISGAE4M4T6RBLWSJ6N7DY}

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

A Cosmological Framework for the Co-Evolution of Quasars, Supermassive Black Holes, and Elliptical Galaxies: I. Galaxy Mergers & Quasar Activity

Receipt and verification

First computed	2026-05-18T04:29:07.483681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc266222460138ce4fd10aed24f9bf1e1064a35051c0f1fd5ca2b7b8e659e6ef

Aliases

arxiv: astro-ph/0701283 · arxiv_version: astro-ph/0701283v1 · doi: 10.48550/arxiv.astro-ph/0701283 · pith_short_12: 7QTGEISGAE4M · pith_short_16: 7QTGEISGAE4M4T6R · pith_short_8: 7QTGEISG

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/7QTGEISGAE4M4T6RBLWSJ6N7DY \
  | 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: fc266222460138ce4fd10aed24f9bf1e1064a35051c0f1fd5ca2b7b8e659e6ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90eb45614242169b75a0275f94173fb711c38b924b35876e96336b53e1c0002b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-10T08:44:19Z",
    "title_canon_sha256": "b44fe36e98cbb978a61d17de248cb6f21374a1cdfd9a04c7280c21b4cfe3e7f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701283",
    "kind": "arxiv",
    "version": 1
  }
}