Pith Number

pith:QNDCMYBX

pith:2013:QNDCMYBXXZ37GA6JBHTBHII2Y4

not attested not anchored not stored refs pending

Absorption Efficiencies of Forsterite. I: DDA Explorations in Grain Shape and Size

Charles E. Woodward, David E. Harker, Diane H. Wooden, Jim R. Murphy, Michael S. Kelley, Sean S. Lindsay

arxiv:1302.0788 v1 · 2013-02-04 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNDCMYBXXZ37GA6JBHTBHII2Y4}

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	2026-05-18T01:51:50.683162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8346266037be77f303c909e613a11ac70b2e829c2049f501a0654fc8e5604e13

Aliases

arxiv: 1302.0788 · arxiv_version: 1302.0788v1 · doi: 10.48550/arxiv.1302.0788 · pith_short_12: QNDCMYBXXZ37 · pith_short_16: QNDCMYBXXZ37GA6J · pith_short_8: QNDCMYBX

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/QNDCMYBXXZ37GA6JBHTBHII2Y4 \
  | 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: 8346266037be77f303c909e613a11ac70b2e829c2049f501a0654fc8e5604e13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e402c952b6b3cbee811221d814123eef113b4357793838fa4a36942961609f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-02-04T18:34:36Z",
    "title_canon_sha256": "d083b69fc890eedde0e2d5d41a3bc0358a184960aa57900880d8431f348e4174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0788",
    "kind": "arxiv",
    "version": 1
  }
}