Pith Number

pith:53I2JFJI

pith:2022:53I2JFJIMTO2R632WMAUI7O47F

not attested not anchored not stored refs pending

Investigating stellar variability in the open cluster region NGC 381

A. Panchal, A. S. Gour, Jayanand Maurya, Yogesh C. Joshi

arxiv:2212.09386 v1 · 2022-12-19 · 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{53I2JFJIMTO2R632WMAUI7O47F}

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	2026-07-05T05:41:37.353098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed1a4952864dda8fb7ab301447ddcf95f6bd8decff784757803375b12033d32

Aliases

arxiv: 2212.09386 · arxiv_version: 2212.09386v1 · doi: 10.48550/arxiv.2212.09386 · pith_short_12: 53I2JFJIMTO2 · pith_short_16: 53I2JFJIMTO2R632 · pith_short_8: 53I2JFJI

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/53I2JFJIMTO2R632WMAUI7O47F \
  | 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: eed1a4952864dda8fb7ab301447ddcf95f6bd8decff784757803375b12033d32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "927335c71069380792245f6a771fdfb2aa209926e21328e25852f5ab41d40d59",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-12-19T11:53:51Z",
    "title_canon_sha256": "96cd8df3119d2b35fff3cdfd4403627ed5f6583c13ddc97173470f7724f4d8fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09386",
    "kind": "arxiv",
    "version": 1
  }
}