Pith Number

pith:EY63IWLZ

pith:2014:EY63IWLZHFIJMD4HT5YOU4ANSY

not attested not anchored not stored refs pending

Evidence for longitudinal variability of ethane ice on the surface of Pluto

B.J. Holler, C.B. Olkin, J.C. Cook, L.A. Young, W.M. Grundy

arxiv:1406.1748 v2 · 2014-06-06 · 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{EY63IWLZHFIJMD4HT5YOU4ANSY}

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	2026-05-18T02:45:31.182709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

263db459793950960f879f70ea700d9626a9488f8ef30a6db41ea1ad0a214a25

Aliases

arxiv: 1406.1748 · arxiv_version: 1406.1748v2 · doi: 10.48550/arxiv.1406.1748 · pith_short_12: EY63IWLZHFIJ · pith_short_16: EY63IWLZHFIJMD4H · pith_short_8: EY63IWLZ

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/EY63IWLZHFIJMD4HT5YOU4ANSY \
  | 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: 263db459793950960f879f70ea700d9626a9488f8ef30a6db41ea1ad0a214a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471ce9cd92845dc4064147d3fbe40e2bee9948f331d953dce04bdd02f56f1697",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-06-06T17:22:44Z",
    "title_canon_sha256": "ce355cb76b2804fee244e5c8a81e9520217ddb9b7255ad8a6d8c327988240bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1748",
    "kind": "arxiv",
    "version": 2
  }
}