Pith Number

pith:4PHMBYKE

pith:2011:4PHMBYKEIOEDT7AX73GFEVC3GS

not attested not anchored not stored refs pending

Extinction in Nebular Luminosities & Star Formation Rate of Disk Galaxies: Inclination Correction

Alex S. Szalay, Ching-Wa Yip

arxiv:1110.0726 v1 · 2011-10-04 · 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{4PHMBYKEIOEDT7AX73GFEVC3GS}

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	2026-05-18T04:11:41.133200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3cec0e144438839fc17fecc52545b34826fc4e7ff460628e124e11b76dc5c40

Aliases

arxiv: 1110.0726 · arxiv_version: 1110.0726v1 · doi: 10.48550/arxiv.1110.0726 · pith_short_12: 4PHMBYKEIOED · pith_short_16: 4PHMBYKEIOEDT7AX · pith_short_8: 4PHMBYKE

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/4PHMBYKEIOEDT7AX73GFEVC3GS \
  | 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: e3cec0e144438839fc17fecc52545b34826fc4e7ff460628e124e11b76dc5c40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f89bd029ffe4e5b78e15e35b55e0f38fef718783d6af904745b95f72460dcb24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-04T15:25:39Z",
    "title_canon_sha256": "f8c9dfb0e06ec79fd738fb8576c0f3984c919b9d6631442223131a80f729caa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0726",
    "kind": "arxiv",
    "version": 1
  }
}