Pith Number

pith:7NYPJAR7

pith:2014:7NYPJAR75AOZDXW7Y4NPE5DXML

not attested not anchored not stored refs pending

New Photometric Study of A Southern Contact Binary System: HI Puppis

B. Ula\c{s}, C. Ulusoy

arxiv:1402.5959 v1 · 2014-02-24 · 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{7NYPJAR75AOZDXW7Y4NPE5DXML}

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	2026-05-18T01:44:28.835066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb70f4823fe81d91dedfc71af2747762c7cd4483df5d3ee1d6847159f030b829

Aliases

arxiv: 1402.5959 · arxiv_version: 1402.5959v1 · doi: 10.48550/arxiv.1402.5959 · pith_short_12: 7NYPJAR75AOZ · pith_short_16: 7NYPJAR75AOZDXW7 · pith_short_8: 7NYPJAR7

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/7NYPJAR75AOZDXW7Y4NPE5DXML \
  | 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: fb70f4823fe81d91dedfc71af2747762c7cd4483df5d3ee1d6847159f030b829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1293eab9e8b1ce0b41c66f802a1117b7b50b6cb37f70f0f373094c4efb1f624b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-24T20:40:48Z",
    "title_canon_sha256": "916a4f36fd789a6b644efbca39ef18ab18dedc39b535c41b79785ab4753d2a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5959",
    "kind": "arxiv",
    "version": 1
  }
}