Pith Number

pith:I6WNPCY4

pith:2025:I6WNPCY46ZIIWPU3W7HG5V3A7Q

not attested not anchored not stored refs pending

Spectral Effects of Shock Darkening on Ordinary Chondrite and Howardite, Eucrite, and Diogenite meteorites

Adam Battle, Juan A. Sanchez, Lucille Le Corre, Neil Pearson, Vishnu Reddy

arxiv:2503.19016 v1 · 2025-03-24 · 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{I6WNPCY46ZIIWPU3W7HG5V3A7Q}

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	2026-07-05T10:38:48.336699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47acd78b1cf6508b3e9bb7ce6ed760fc04629e5a0294ea2e057614995ca63f86

Aliases

arxiv: 2503.19016 · arxiv_version: 2503.19016v1 · doi: 10.48550/arxiv.2503.19016 · pith_short_12: I6WNPCY46ZII · pith_short_16: I6WNPCY46ZIIWPU3 · pith_short_8: I6WNPCY4

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/I6WNPCY46ZIIWPU3W7HG5V3A7Q \
  | 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: 47acd78b1cf6508b3e9bb7ce6ed760fc04629e5a0294ea2e057614995ca63f86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e032d26ee3b8b3b87ddc438ade7a8d84c5887a5bfdc667c34ad9d920d5e6bdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-03-24T18:00:00Z",
    "title_canon_sha256": "72697de50d7c274b7cc9550de9a3f644c5ddd8e2e25faac82f11ed7864eabe2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.19016",
    "kind": "arxiv",
    "version": 1
  }
}