Pith Number

pith:XCEKFQVI

pith:2022:XCEKFQVIF334YKTRNY3PFNS4QN

not attested not anchored not stored refs pending

Analysis of Dual Band and Survey Photometry of Two Low Mass Ratio Contact Binary Systems

Ain Y. De Horta, Miroslav D. Filipovic, Nick F. H. Tothill, Surjit S. Wadhwa

arxiv:2202.09120 v1 · 2022-02-18 · 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{XCEKFQVIF334YKTRNY3PFNS4QN}

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	2026-07-05T04:43:39.735954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b888a2c2a82ef7cc2a716e36f2b65c83762aa9e54e867c1ecce937c2ade10918

Aliases

arxiv: 2202.09120 · arxiv_version: 2202.09120v1 · doi: 10.48550/arxiv.2202.09120 · pith_short_12: XCEKFQVIF334 · pith_short_16: XCEKFQVIF334YKTR · pith_short_8: XCEKFQVI

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/XCEKFQVIF334YKTRNY3PFNS4QN \
  | 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: b888a2c2a82ef7cc2a716e36f2b65c83762aa9e54e867c1ecce937c2ade10918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "371b86774df6254f3422edb628618aff79dde11be9fb7a79c764ad73cd60b515",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-02-18T10:50:08Z",
    "title_canon_sha256": "dd28d8c117e095807d4c6edd1b0d8771307372d36b1b9c56b1a5a2112a697911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.09120",
    "kind": "arxiv",
    "version": 1
  }
}