Pith Number

pith:VAXYYL4D

pith:2014:VAXYYL4DQRGIZTVW7JCMT5MUEX

not attested not anchored not stored refs pending

On the Abundance of Circumbinary Planets

D. Brown, D. J. Armstrong, D. Martin, D. Pollacco, F. Faedi, H. Osborn, S. Udry, Y. G\'omez Maqueo Chew

arxiv:1404.5617 v2 · 2014-04-22 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VAXYYL4DQRGIZTVW7JCMT5MUEX}

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	2026-05-18T01:43:26.283635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a82f8c2f83844c8cceb6fa44c9f59425e08c3f5e6aeac9a1999b2739f322c077

Aliases

arxiv: 1404.5617 · arxiv_version: 1404.5617v2 · doi: 10.48550/arxiv.1404.5617 · pith_short_12: VAXYYL4DQRGI · pith_short_16: VAXYYL4DQRGIZTVW · pith_short_8: VAXYYL4D

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/VAXYYL4DQRGIZTVW7JCMT5MUEX \
  | 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: a82f8c2f83844c8cceb6fa44c9f59425e08c3f5e6aeac9a1999b2739f322c077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c944f356c9116b2467f081ea4c8031e4511e06c71f73b3062f506bf2ca110d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-04-22T20:00:06Z",
    "title_canon_sha256": "4c43cd925796a2ccc6dcd0dc010f991042bc3aff9de21a725df68b28a48987de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5617",
    "kind": "arxiv",
    "version": 2
  }
}