Pith Number

pith:NUZQUTAQ

pith:2010:NUZQUTAQTZAAHXV4MV5N5JP7QE

not attested not anchored not stored refs pending

Planetary eclipse mapping of CoRoT-2a. Evolution, differential rotation, and spot migration

J. H. M. M. Schmitt, K. F. Huber, S. Czesla, U. Wolter

arxiv:1002.4113 v1 · 2010-02-22 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUZQUTAQTZAAHXV4MV5N5JP7QE}

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	2026-05-18T02:08:58.185401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d330a4c109e4003debc657adea5ff8123fe601de13cd599dab829779064f280

Aliases

arxiv: 1002.4113 · arxiv_version: 1002.4113v1 · doi: 10.48550/arxiv.1002.4113 · pith_short_12: NUZQUTAQTZAA · pith_short_16: NUZQUTAQTZAAHXV4 · pith_short_8: NUZQUTAQ

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/NUZQUTAQTZAAHXV4MV5N5JP7QE \
  | 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: 6d330a4c109e4003debc657adea5ff8123fe601de13cd599dab829779064f280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b8c45ee86116411d98a73d2cf95408ab741999f2c007778504609af614773b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-22T13:31:20Z",
    "title_canon_sha256": "7da1ce3d79fb7e746367a649c608eff76cf1ebbb1973b7daac923f76e079455b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4113",
    "kind": "arxiv",
    "version": 1
  }
}