Pith Number

pith:Y77ELOXU

pith:2018:Y77ELOXUNBLDMXDQIHRC6CQ5YZ

not attested not anchored not stored refs pending

A Theory for the Variation of Dust Attenuation Laws in Galaxies

Benjamin Johnson (Harvard), Charlie Conroy (Harvard), Cosmic DAWN Center), Desika Narayanan (University of Florida, Gergo Popping (MPIA), Romeel Dave (ROE, UWC)

arxiv:1805.06905 v1 · 2018-05-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y77ELOXUNBLDMXDQIHRC6CQ5YZ}

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

Massive Galaxies Form Early and Gray: Stellar Assembly and Dust Attenuation at $\mathbf{z>3.5}$ from CAPERS

Receipt and verification

First computed	2026-05-17T23:57:41.340545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7fe45baf46856365c7041e22f0a1dc667f6cf5792964257a7bd014290b916b1

Aliases

arxiv: 1805.06905 · arxiv_version: 1805.06905v1 · doi: 10.48550/arxiv.1805.06905 · pith_short_12: Y77ELOXUNBLD · pith_short_16: Y77ELOXUNBLDMXDQ · pith_short_8: Y77ELOXU

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/Y77ELOXUNBLDMXDQIHRC6CQ5YZ \
  | 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: c7fe45baf46856365c7041e22f0a1dc667f6cf5792964257a7bd014290b916b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f68533ad910aa15e521392fc5338197cffddc33e65797979da766bdaec2b2e43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-17T18:00:07Z",
    "title_canon_sha256": "2e7eb2d3d5b184b9a4e4887827abb70b6d7342475d7654e3bd745951ee410d36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06905",
    "kind": "arxiv",
    "version": 1
  }
}