Pith Number

pith:2SOESMVP

pith:2007:2SOESMVPIOVIR4QTGCGTEVQM3Z

not attested not anchored not stored refs pending

A Pan-Spectral Method of Abundance Determination

A. Aret, A. Sapar, L. Sapar, R. Poolam\"ae

arxiv:0712.3222 v1 · 2007-12-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SOESMVPIOVIR4QTGCGTEVQM3Z}

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	2026-05-18T03:59:01.744572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49c4932af43aa88f213308d32560cde7ad64b73b559d4c04bc1e6f1813b3112

Aliases

arxiv: 0712.3222 · arxiv_version: 0712.3222v1 · doi: 10.48550/arxiv.0712.3222 · pith_short_12: 2SOESMVPIOVI · pith_short_16: 2SOESMVPIOVIR4QT · pith_short_8: 2SOESMVP

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/2SOESMVPIOVIR4QTGCGTEVQM3Z \
  | 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: d49c4932af43aa88f213308d32560cde7ad64b73b559d4c04bc1e6f1813b3112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b2f2b5ecc1c36502228d51621993cb29fb6dd674f0fe59b405f9ccb83cdf214",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-12-19T16:12:50Z",
    "title_canon_sha256": "c94fb99e82aa1c58b97b6efcbb20a7ad52bb89282270f8a9edc4fb646423163e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3222",
    "kind": "arxiv",
    "version": 1
  }
}