Pith Number

pith:I2NKLFDU

pith:2013:I2NKLFDUU6ZP2O6UHR3LATBR3U

not attested not anchored not stored refs pending

Discovery of the first Super-Lithium rich Beat Cepheid: V371 Per

M. Hillen, N. I. Gorlova, V. V. Kovtyukh

arxiv:1301.0199 v1 · 2013-01-02 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2NKLFDUU6ZP2O6UHR3LATBR3U}

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	2026-05-18T03:37:27.939586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469aa59474a7b2fd3bd43c76b04c31dd1e9b51ed9cc3197a62247b0be3d7818a

Aliases

arxiv: 1301.0199 · arxiv_version: 1301.0199v1 · doi: 10.48550/arxiv.1301.0199 · pith_short_12: I2NKLFDUU6ZP · pith_short_16: I2NKLFDUU6ZP2O6U · pith_short_8: I2NKLFDU

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/I2NKLFDUU6ZP2O6UHR3LATBR3U \
  | 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: 469aa59474a7b2fd3bd43c76b04c31dd1e9b51ed9cc3197a62247b0be3d7818a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b48fb7c79e6748669fade1b89a5d0444b2590df60402634c00878b5bcf1b8c46",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-02T10:12:08Z",
    "title_canon_sha256": "6435ab4675fdab4d15590ac12ae3f81b188831db61399780cb2449e621d6807d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0199",
    "kind": "arxiv",
    "version": 1
  }
}