Pith Number

pith:HCX375NF

pith:2014:HCX375NFBSPXVCZBY3V2BBBVRS

not attested not anchored not stored refs pending

Where Are The Circumbinary Planets of Contact Binaries?

\.I. Bulut, O. Demircan

arxiv:1411.7138 v2 · 2014-11-26 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCX375NFBSPXVCZBY3V2BBBVRS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:28:54.909931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38afbff5a50c9f7a8b21c6eba084358c99810938d9903e59e785003dcbc9c438

Aliases

arxiv: 1411.7138 · arxiv_version: 1411.7138v2 · doi: 10.48550/arxiv.1411.7138 · pith_short_12: HCX375NFBSPX · pith_short_16: HCX375NFBSPXVCZB · pith_short_8: HCX375NF

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/HCX375NFBSPXVCZBY3V2BBBVRS \
  | 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: 38afbff5a50c9f7a8b21c6eba084358c99810938d9903e59e785003dcbc9c438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bff50932a5418fed0776da7f3925857f9612bec11eea0df430be2b2efbfcdd8",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-26T08:36:26Z",
    "title_canon_sha256": "43cddee5c08a8a38d678ab19fcee7581369075ff8455daa92891e8dd959b8cda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7138",
    "kind": "arxiv",
    "version": 2
  }
}