Pith Number

pith:3BMTCV4T

pith:2009:3BMTCV4TGO5LT3CP3LM76NZOI2

not attested not anchored not stored refs pending

Introducing the Photometric Maximum Likelihood Method: Galaxy Luminosity Functions at z<1.2 in MUSYC-ECDFS

Daniel Christlein (Max Planck Institute for Astrophysics), Danilo Marchesini (Yale University), Eric Gawiser (Rutgers University), Nelson Padilla (Pontificia Universidad Catolica de Chile)

arxiv:0909.1940 v1 · 2009-09-10 · 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{3BMTCV4TGO5LT3CP3LM76NZOI2}

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	2026-05-18T02:11:57.476959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d85931579333bab9ec4fdad9ff372e469ba90bfd687c85afde2bc3dc50a7fa01

Aliases

arxiv: 0909.1940 · arxiv_version: 0909.1940v1 · doi: 10.48550/arxiv.0909.1940 · pith_short_12: 3BMTCV4TGO5L · pith_short_16: 3BMTCV4TGO5LT3CP · pith_short_8: 3BMTCV4T

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/3BMTCV4TGO5LT3CP3LM76NZOI2 \
  | 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: d85931579333bab9ec4fdad9ff372e469ba90bfd687c85afde2bc3dc50a7fa01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0233086ad580b13ec059a1e88a379a2ba73d661fa6de8392df43d1cc28758ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-10T13:16:43Z",
    "title_canon_sha256": "ec42b97823c6d0d05abc0f22aae3081611e081870f6bb5c108fecaa758e9c5e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1940",
    "kind": "arxiv",
    "version": 1
  }
}