Pith Number

pith:PEQG2SAX

pith:2017:PEQG2SAXJIT453OTZKJFASF6WJ

not attested not anchored not stored refs pending

First photometric study of ultrashort-period contact binary 1SWASP J140533.33+114639.1

Bin Zhang, B. Soonthornthum, Li-Ying Zhu, R. Michel, Sheng-Bang Qian

arxiv:1712.09154 v1 · 2017-12-26 · 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{PEQG2SAXJIT453OTZKJFASF6WJ}

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	2026-05-18T00:19:22.091520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79206d48174a27ceedd3ca925048beb2754496f9ecbbb55c8a111ac93fb2f81b

Aliases

arxiv: 1712.09154 · arxiv_version: 1712.09154v1 · doi: 10.48550/arxiv.1712.09154 · pith_short_12: PEQG2SAXJIT4 · pith_short_16: PEQG2SAXJIT453OT · pith_short_8: PEQG2SAX

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/PEQG2SAXJIT453OTZKJFASF6WJ \
  | 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: 79206d48174a27ceedd3ca925048beb2754496f9ecbbb55c8a111ac93fb2f81b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d6a203875651a6865fe4a5661f4e84aac694bd4ccfea368aca0248830beba62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-26T01:34:18Z",
    "title_canon_sha256": "853f60c339006070c3773e20e92259c9d6a8213223d456df0c3f77724a864f73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09154",
    "kind": "arxiv",
    "version": 1
  }
}