Pith Number

pith:J24JDTO7

pith:2025:J24JDTO7VFFJKI72XI4WH4IFEN

not attested not anchored not stored refs pending

Activity-Induced Near-Infrared Variability at 29P/Schwassmann-Wachmann 1, 2017-2022

Charles A. Schambeau, Megan Firgard, Theodore Kareta, Yanga R. Fern\'andez

arxiv:2504.12097 v1 · 2025-04-16 · 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{J24JDTO7VFFJKI72XI4WH4IFEN}

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	2026-07-05T10:50:02.516490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb891cddfa94a9523faba3963f105235875435c20e73db0a964e96d7ab90d69

Aliases

arxiv: 2504.12097 · arxiv_version: 2504.12097v1 · doi: 10.48550/arxiv.2504.12097 · pith_short_12: J24JDTO7VFFJ · pith_short_16: J24JDTO7VFFJKI72 · pith_short_8: J24JDTO7

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/J24JDTO7VFFJKI72XI4WH4IFEN \
  | 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: 4eb891cddfa94a9523faba3963f105235875435c20e73db0a964e96d7ab90d69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca5bf81e3754782a922ed675017a99d1ac9dab324dc3b9132108c98077106fb8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-04-16T14:00:49Z",
    "title_canon_sha256": "edf9772c17ccc5f0c30b846363af17b25281f2e5baea83bc6dab023ae28fe9d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12097",
    "kind": "arxiv",
    "version": 1
  }
}