Pith Number

pith:4ULGVTQT

pith:2008:4ULGVTQT2JMC7IZUZOPQOXPQJA

not attested not anchored not stored refs pending

Balancing the Energy Budget between Star-Formation and AGN in High Redshift Infrared Luminous Galaxies

A. Pope, B. Magnelli, D. M. Alexander, E. J. Murphy, G. Morrison, H. I. Teplitz, M. Dickinson, R.-R. Chary

arxiv:0812.2927 v2 · 2008-12-15 · 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{4ULGVTQT2JMC7IZUZOPQOXPQJA}

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	2026-05-18T04:29:24.471830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5166ace13d2582fa334cb9f075df048256421c64910ed1a681158e1d543ef67

Aliases

arxiv: 0812.2927 · arxiv_version: 0812.2927v2 · doi: 10.48550/arxiv.0812.2927 · pith_short_12: 4ULGVTQT2JMC · pith_short_16: 4ULGVTQT2JMC7IZU · pith_short_8: 4ULGVTQT

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/4ULGVTQT2JMC7IZUZOPQOXPQJA \
  | 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: e5166ace13d2582fa334cb9f075df048256421c64910ed1a681158e1d543ef67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81b34da3f28280b46a1c62ba306dd435547de60785a80e7724ee0a1d2b5e0082",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-15T22:29:59Z",
    "title_canon_sha256": "703f922a89c8a2d88790c22e423a74759bdc0bdd2a2ff45106d1c6f3f97e8d57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2927",
    "kind": "arxiv",
    "version": 2
  }
}