Pith Number

pith:QFDKQTBL

pith:2020:QFDKQTBLAEIMOZHZ3YLWJWT2UU

not attested not anchored not stored refs pending

Binary evolution along the Red Giant Branch with BINSTAR: The barium star perspective

Alain Jorissen, Ana Escorza, Hans Van Winckel, Lionel Siess

arxiv:2005.05391 v1 · 2020-05-11 · 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{QFDKQTBLAEIMOZHZ3YLWJWT2UU}

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	2026-07-05T01:16:50.843764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8146a84c2b0110c764f9de1764da7aa53120cda7cde936db342ce40f701d1566

Aliases

arxiv: 2005.05391 · arxiv_version: 2005.05391v1 · doi: 10.48550/arxiv.2005.05391 · pith_short_12: QFDKQTBLAEIM · pith_short_16: QFDKQTBLAEIMOZHZ · pith_short_8: QFDKQTBL

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/QFDKQTBLAEIMOZHZ3YLWJWT2UU \
  | 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: 8146a84c2b0110c764f9de1764da7aa53120cda7cde936db342ce40f701d1566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c02c1b70a75ed44a3d083f4d87ecb6960c36f6c3fc26124e32de06569d1cd19c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-11T19:23:03Z",
    "title_canon_sha256": "06e8adb150d214a692dd2c96e64c048df458045fd20c90ea46f0e56420f591e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05391",
    "kind": "arxiv",
    "version": 1
  }
}