Pith Number

pith:522OIWG3

pith:2020:522OIWG3HW2OM6Z2KRTKHNGUOX

not attested not anchored not stored refs pending

Implications of Grain Size Distribution and Composition for the Correlation Between Dust Extinction and Emissivity

Douglas P. Finkbeiner, Ioana A. Zelko

arxiv:2009.11869 v2 · 2020-09-24 · 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{522OIWG3HW2OM6Z2KRTKHNGUOX}

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	2026-07-05T02:41:28.688625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeb4e458db3db4e67b3a5466a3b4d475d0f7345280baee1ed278840525ebfab2

Aliases

arxiv: 2009.11869 · arxiv_version: 2009.11869v2 · doi: 10.48550/arxiv.2009.11869 · pith_short_12: 522OIWG3HW2O · pith_short_16: 522OIWG3HW2OM6Z2 · pith_short_8: 522OIWG3

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/522OIWG3HW2OM6Z2KRTKHNGUOX \
  | 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: eeb4e458db3db4e67b3a5466a3b4d475d0f7345280baee1ed278840525ebfab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b1809150e291e500b7b77cff647a79bcc036b6c3b55493408da8f8f99d0ec47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-24T18:00:00Z",
    "title_canon_sha256": "19c0a49ebf3f04b2a3e299c6470b7d8489d186f4f7c580c4d5f5c86d0bf7998c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.11869",
    "kind": "arxiv",
    "version": 2
  }
}