Pith Number

pith:5YQCWSDW

pith:2010:5YQCWSDWEEIIHKYS5JBHBIHW7U

not attested not anchored not stored refs pending

Abundance anomalies in pre-main-sequence stars: Stellar evolution models with mass loss

G. Michaud, J. Richer, M. Vick, O. Richard

arxiv:1011.1907 v1 · 2010-11-08 · 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{5YQCWSDWEEIIHKYS5JBHBIHW7U}

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	2026-05-18T02:04:50.300122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee202b4876211083ab12ea4270a0f6fd3df5d798eea513e8aaff06c250581ea6

Aliases

arxiv: 1011.1907 · arxiv_version: 1011.1907v1 · doi: 10.48550/arxiv.1011.1907 · pith_short_12: 5YQCWSDWEEII · pith_short_16: 5YQCWSDWEEIIHKYS · pith_short_8: 5YQCWSDW

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/5YQCWSDWEEIIHKYS5JBHBIHW7U \
  | 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: ee202b4876211083ab12ea4270a0f6fd3df5d798eea513e8aaff06c250581ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29e8f237a9b85e77f352eded43e42e39f92c956e5e537bee8ed11da76df0e71c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-08T21:00:05Z",
    "title_canon_sha256": "14955b1e260110c61e846e4840710dc35489a36937db6a660bd3e3039ccccbc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1907",
    "kind": "arxiv",
    "version": 1
  }
}