Pith Number

pith:W4VUAFWP

pith:2014:W4VUAFWPWNCCOALLVRT52V36FU

not attested not anchored not stored refs pending

Uncertainties in asteroseismic grid-based estimates of stellar ages. SCEPtER: Stellar CharactEristics Pisa Estimation gRid

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

arxiv:1412.5895 v1 · 2014-12-18 · 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{W4VUAFWPWNCCOALLVRT52V36FU}

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	2026-05-18T02:27:31.715697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b72b4016cfb34427016bac67dd577e2d26d3e24ae9b195173403917cdcd25fc4

Aliases

arxiv: 1412.5895 · arxiv_version: 1412.5895v1 · doi: 10.48550/arxiv.1412.5895 · pith_short_12: W4VUAFWPWNCC · pith_short_16: W4VUAFWPWNCCOALL · pith_short_8: W4VUAFWP

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/W4VUAFWPWNCCOALLVRT52V36FU \
  | 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: b72b4016cfb34427016bac67dd577e2d26d3e24ae9b195173403917cdcd25fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "304ce3552a5e629f85ed6a2ab57e376f3972aeae43244525cd087fd9d5ca72b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-18T15:36:13Z",
    "title_canon_sha256": "979a1bf3b9eaadd266b174750fa385bc9db7e7a783fe33e910f4c0090432a3cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5895",
    "kind": "arxiv",
    "version": 1
  }
}