Pith Number

pith:YTPI3NOF

pith:2020:YTPI3NOFPQK42XAWTKDKW7YC3J

not attested not anchored not stored refs pending

Global Major-Element Maps of Mercury from Four Years of MESSENGER X-Ray Spectrometer Observations

Audrey Vorburger, Elizabeth A. Frank, Ellen Crapster-Pregont, Larry R. Nittler, Richard D. Starr, Sean C. Solomon, Shoshana Z. Weider

arxiv:2003.00650 v1 · 2020-03-02 · 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{YTPI3NOFPQK42XAWTKDKW7YC3J}

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	2026-07-05T00:44:49.164993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4de8db5c57c15cd5c169a86ab7f02da6c02fbc6d1cd07c9f2d61842d0338a47

Aliases

arxiv: 2003.00650 · arxiv_version: 2003.00650v1 · doi: 10.48550/arxiv.2003.00650 · pith_short_12: YTPI3NOFPQK4 · pith_short_16: YTPI3NOFPQK42XAW · pith_short_8: YTPI3NOF

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/YTPI3NOFPQK42XAWTKDKW7YC3J \
  | 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: c4de8db5c57c15cd5c169a86ab7f02da6c02fbc6d1cd07c9f2d61842d0338a47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7977b2c81f03878ebb0b44b5ef2d8c429c01c6625bcde0d7fd41498dfcaee7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-03-02T04:24:53Z",
    "title_canon_sha256": "e5541b87a8227740d32d2ec2f2d0803aea68b66f8c630fa134b55d4ecd95efc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.00650",
    "kind": "arxiv",
    "version": 1
  }
}