Pith Number

pith:WENOPUK3

pith:2010:WENOPUK3UOFVRAOF5IAWRNR7UH

not attested not anchored not stored refs pending

Convective Core Overshoot & Mass Loss in Classical Cepheids: A Solution to the Mass Discrepancy?

Hilding R. Neilson, Matteo Cantiello, Norbert Langer (AIfA)

arxiv:1011.4391 v2 · 2010-11-19 · 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{WENOPUK3UOFVRAOF5IAWRNR7UH}

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	2026-05-18T04:34:55.012143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b11ae7d15ba38b5881c5ea0168b63fa1c8cac462f9fad680d2c05b17f1b1543a

Aliases

arxiv: 1011.4391 · arxiv_version: 1011.4391v2 · doi: 10.48550/arxiv.1011.4391 · pith_short_12: WENOPUK3UOFV · pith_short_16: WENOPUK3UOFVRAOF · pith_short_8: WENOPUK3

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/WENOPUK3UOFVRAOF5IAWRNR7UH \
  | 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: b11ae7d15ba38b5881c5ea0168b63fa1c8cac462f9fad680d2c05b17f1b1543a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84fc65881c56809df158fefb167716ffcb121a48622beb15c3b436cfaa794902",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-19T10:49:22Z",
    "title_canon_sha256": "3a7de79f6ac4f8ec00a281f3254da6977b2c48fc39c280be7079a482b97a1bb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4391",
    "kind": "arxiv",
    "version": 2
  }
}