Pith Number

pith:PRYWV6AQ

pith:2018:PRYWV6AQWYQ7WJYYWMGUCPGHWA

not attested not anchored not stored refs pending

RW Dor: A G-type shallow contact binary with new orbital period investigation

B. Soonthornthum, D. E. Reichart, E. Fern'andez Laj\'us, J. B. Haislip, J. Zhang, N.-P. Liu, S.-B. Qian, S. Poshyachinda, T. Sarotsakulchai, V. V. Kouprianov, W.-P. Liao, X. Zhou

arxiv:1804.00384 v2 · 2018-04-02 · 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{PRYWV6AQWYQ7WJYYWMGUCPGHWA}

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	2026-05-17T23:54:16.590378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c716af810b621fb2718b30d413cc7b00c47a87950d5556631337566e546563b

Aliases

arxiv: 1804.00384 · arxiv_version: 1804.00384v2 · doi: 10.48550/arxiv.1804.00384 · pith_short_12: PRYWV6AQWYQ7 · pith_short_16: PRYWV6AQWYQ7WJYY · pith_short_8: PRYWV6AQ

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/PRYWV6AQWYQ7WJYYWMGUCPGHWA \
  | 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: 7c716af810b621fb2718b30d413cc7b00c47a87950d5556631337566e546563b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d28a982e4a0f302060674dbac361232c033b44402e51fb903e4d6ad130d1b485",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-02T03:29:56Z",
    "title_canon_sha256": "a16686fc08bc1ccf9fc2733c71b866b35ac0bcea5672503d9081552919922192"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00384",
    "kind": "arxiv",
    "version": 2
  }
}