Pith Number

pith:DTDMNUT3

pith:2009:DTDMNUT3CWL3IZ525ZAGZBNDFZ

not attested not anchored not stored refs pending

The dusty, albeit ultraviolet bright infancy of galaxies

A. Slyz, C. Pichon, C. Rimes, D. Aubert, D. Le Borgne, D.Tweed, E. Audit, J. Devriendt, R. Teyssier, S. Colombi, S Courty, S. Prunet, Y. Dubois, Y. Rasera

arxiv:0912.0376 v1 · 2009-12-02 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTDMNUT3CWL3IZ525ZAGZBNDFZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:10:34.680130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc6c6d27b1597b467baee406c85a32e65ad54ff0ae85c8c4d2dae15cfaac0f0

Aliases

arxiv: 0912.0376 · arxiv_version: 0912.0376v1 · doi: 10.48550/arxiv.0912.0376 · pith_short_12: DTDMNUT3CWL3 · pith_short_16: DTDMNUT3CWL3IZ52 · pith_short_8: DTDMNUT3

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/DTDMNUT3CWL3IZ525ZAGZBNDFZ \
  | 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: 1cc6c6d27b1597b467baee406c85a32e65ad54ff0ae85c8c4d2dae15cfaac0f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506133b7f6824875c73345dd77152e221db526ac2b923c96da50caa38557aade",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-02T09:52:57Z",
    "title_canon_sha256": "6dd658c2830da1c09e5f80ba28ee4b6ac5760c8a31b17249bc66429ed8ecb337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0376",
    "kind": "arxiv",
    "version": 1
  }
}