Pith Number

pith:CSXMKKVW

pith:2011:CSXMKKVWVR3UHG7TH3H7QQ2IIJ

not attested not anchored not stored refs pending

Rotational Variability of Earth's Polar Regions: Implications for Detecting Snowball Planets

Aomawa L. Shields (U. Washington), Carey M. Lisse (Johns Hopkins U.), David Charbonneau (Harvard), Dennis D. Wellnitz (U. Maryland), Drake Deming (NASA GSFC), Eric Agol (U. Washington), Michael F. A'Hearn (U. Maryland), Nicolas B. Cowan (Northwestern U.), Sara Seager (MIT), Timothy A. Livengood (NASA GSFC), Tyler Robinson (U. Washington), Victoria S. Meadows (U. Washington)

arxiv:1102.4345 v1 · 2011-02-21 · 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{CSXMKKVWVR3UHG7TH3H7QQ2IIJ}

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	2026-05-18T02:03:06.789335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14aec52ab6ac77439bf33ecff8434842661af64037b1c15e3b4d7ec78ce7c4b0

Aliases

arxiv: 1102.4345 · arxiv_version: 1102.4345v1 · doi: 10.48550/arxiv.1102.4345 · pith_short_12: CSXMKKVWVR3U · pith_short_16: CSXMKKVWVR3UHG7T · pith_short_8: CSXMKKVW

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/CSXMKKVWVR3UHG7TH3H7QQ2IIJ \
  | 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: 14aec52ab6ac77439bf33ecff8434842661af64037b1c15e3b4d7ec78ce7c4b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ba55d43e9c8373feb9c6b80502fc2c49dd3a36ccc12e4709be03aae95c4c4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-02-21T21:07:50Z",
    "title_canon_sha256": "b31e6a2407ba8a2bc90bfba281b4dd230c735638e4823e540eaed4d34110d842"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4345",
    "kind": "arxiv",
    "version": 1
  }
}