Pith Number

pith:VCND75E5

pith:2013:VCND75E5ANITP6MATOPLWKDY5W

not attested not anchored not stored refs pending

Absolute properties of the eclipsing binary system AQ Serpentis: A stringent test of convective core overshooting in stellar evolution models

(2) ICEx-UFMG, (3) Department of Physics, (4) Instituto de Astrofisica de Andalucia, Antonio Claret (4) ((1) Harvard-Smithsonian Center for Astrophysics, AR, Belo Horizonte, Brazil, Cambridge, Claud H. Sandberg Lacy (3), CSIC, Fayetteville, Granada, Guillermo Torres (1), Luiz Paulo R. Vaz (2), MA, Spain), University of Arkansas

arxiv:1312.1352 v1 · 2013-12-04 · 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{VCND75E5ANITP6MATOPLWKDY5W}

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	2026-05-18T01:45:58.525495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a89a3ff49d035137f9809b9ebb2878edabdc7cf7e976669f05ff00d0b4c7380f

Aliases

arxiv: 1312.1352 · arxiv_version: 1312.1352v1 · doi: 10.48550/arxiv.1312.1352 · pith_short_12: VCND75E5ANIT · pith_short_16: VCND75E5ANITP6MA · pith_short_8: VCND75E5

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/VCND75E5ANITP6MATOPLWKDY5W \
  | 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: a89a3ff49d035137f9809b9ebb2878edabdc7cf7e976669f05ff00d0b4c7380f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b00580912b25787542edf71e3c6ced754953393572c1291d17a1dbe318697d86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-04T21:01:37Z",
    "title_canon_sha256": "aac39e4a064c0cd3f99fa7894ef2c9e39ea0bc7cdb5833672d45c556f32d3495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1352",
    "kind": "arxiv",
    "version": 1
  }
}