Pith Number

pith:WI26QL2Q

pith:2013:WI26QL2QTDHLAITCIH6NOAW72X

not attested not anchored not stored refs pending

Uncertainties in grid-based estimates of stellar mass and radius. SCEPtER: Stellar CharactEristics Pisa Estimation gRid

G. Valle, M. Dell'Omodarme, P.G. Prada Moroni, S. Degl'Innocenti

arxiv:1311.7358 v1 · 2013-11-28 · 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{WI26QL2QTDHLAITCIH6NOAW72X}

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	2026-05-18T01:46:05.133746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b235e82f5098ceb0226241fcd702dfd5f93e27a9b3bcc4d661e3abd725f8a81d

Aliases

arxiv: 1311.7358 · arxiv_version: 1311.7358v1 · doi: 10.48550/arxiv.1311.7358 · pith_short_12: WI26QL2QTDHL · pith_short_16: WI26QL2QTDHLAITC · pith_short_8: WI26QL2Q

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/WI26QL2QTDHLAITCIH6NOAW72X \
  | 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: b235e82f5098ceb0226241fcd702dfd5f93e27a9b3bcc4d661e3abd725f8a81d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "593523a0269990848cac001dedd389cf723464ac3d0e9b78a4c79f94b9980d51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-28T16:27:41Z",
    "title_canon_sha256": "11c1819a508b1e134382e9cf6cc602b699df9a78d0614d7f287afe83d54b7897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7358",
    "kind": "arxiv",
    "version": 1
  }
}