Pith Number

pith:GEEYI7UY

pith:2013:GEEYI7UYQHOFG34W6LPV5MSNFQ

not attested not anchored not stored refs pending

On the nature of sodium excess objects. I. Data and observed trends

Eon-Chang Sung, Hyunjin Jeong, Jaemann Kyeong, Kyuseok Oh, Marc Sarzi, Sukyoung K. Yi

arxiv:1307.1472 v1 · 2013-07-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEEYI7UYQHOFG34W6LPV5MSNFQ}

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	2026-05-18T01:48:59.582657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3109847e9881dc536f96f2df5eb24d2c2aa7614e9a607cf3c07b5acf4a8b7f22

Aliases

arxiv: 1307.1472 · arxiv_version: 1307.1472v1 · doi: 10.48550/arxiv.1307.1472 · pith_short_12: GEEYI7UYQHOF · pith_short_16: GEEYI7UYQHOFG34W · pith_short_8: GEEYI7UY

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/GEEYI7UYQHOFG34W6LPV5MSNFQ \
  | 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: 3109847e9881dc536f96f2df5eb24d2c2aa7614e9a607cf3c07b5acf4a8b7f22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3029c47e1c1e771c47ddf5858d3def170e97b650ad790ad82305fcd0296c58dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-04T20:00:06Z",
    "title_canon_sha256": "b785b833855e1c9ac5525bebc1a480479ae585e206ad79b1c453441e085d6fee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1472",
    "kind": "arxiv",
    "version": 1
  }
}