Pith Number

pith:QPSIPI3P

pith:2016:QPSIPI3P2ALG6TCBBAFP7ODJ47

not attested not anchored not stored refs pending

Global Albedos of Pluto and Charon from LORRI New Horizons Observations

A. Cheng, A. J. Verbiscer, A. M. Zangari, B. J. Buratti, C. B. Olkin, C. M. Lisse, H. A. Weaver, J. A. Mosher, J. D. Hofgartner, K. Ennico, K. Singer, L. A. Young, M. D. Hicks, R. A. Beyer, S. A. Stern, T. Momary, W. Grundy

arxiv:1604.06129 v2 · 2016-04-20 · 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{QPSIPI3P2ALG6TCBBAFP7ODJ47}

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	2026-05-18T00:53:12.373338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83e487a36fd0166f4c41080affb869e7f4f4cd1c56e4353454ddad5f7d1a04fe

Aliases

arxiv: 1604.06129 · arxiv_version: 1604.06129v2 · doi: 10.48550/arxiv.1604.06129 · pith_short_12: QPSIPI3P2ALG · pith_short_16: QPSIPI3P2ALG6TCB · pith_short_8: QPSIPI3P

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/QPSIPI3P2ALG6TCBBAFP7ODJ47 \
  | 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: 83e487a36fd0166f4c41080affb869e7f4f4cd1c56e4353454ddad5f7d1a04fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25c855fce3f0cd9239b9216b02e82d8ea598809d92a15a79552438d0431ca5cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-04-20T21:49:48Z",
    "title_canon_sha256": "68afcbd08bc318c1ea89dd9976fa48e7020896628764db4051490c31bd70f3cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06129",
    "kind": "arxiv",
    "version": 2
  }
}