Pith Number

pith:PVKWCEBQ

pith:2015:PVKWCEBQKSAOYDTA5GDSWB6QTO

not attested not anchored not stored refs pending

Spatially Resolved Spectroscopy of Europa: The Distinct Spectrum of Large-scale Chaos

Kevin P. Hand, Michael E. Brown, Patrick D. Fischer

arxiv:1510.07372 v1 · 2015-10-26 · 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{PVKWCEBQKSAOYDTA5GDSWB6QTO}

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	2026-05-18T01:27:22.037329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d556110305480ec0e60e9872b07d09ba706f2e27842acbb1a429ad93bfc55ba

Aliases

arxiv: 1510.07372 · arxiv_version: 1510.07372v1 · doi: 10.48550/arxiv.1510.07372 · pith_short_12: PVKWCEBQKSAO · pith_short_16: PVKWCEBQKSAOYDTA · pith_short_8: PVKWCEBQ

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/PVKWCEBQKSAOYDTA5GDSWB6QTO \
  | 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: 7d556110305480ec0e60e9872b07d09ba706f2e27842acbb1a429ad93bfc55ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7b77362594f6627a704417907a5fe68e51604207593fac9e2958c440946db20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-10-26T06:17:30Z",
    "title_canon_sha256": "402648457140056252bbc712947c706f6468198b6c28359168f134f026e93b34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07372",
    "kind": "arxiv",
    "version": 1
  }
}