Pith Number

pith:YDUD5NYU

pith:2008:YDUD5NYUIOR54MFA6HDQ6GHSY4

not attested not anchored not stored refs pending

Reanalysis of two eclipsing binaries: EE Aqr and Z Vul

Fatemeh Salehi, Jamshid Ghanbari, Sayyed Mohammad Reza Ghoreyshi

arxiv:0805.0489 v1 · 2008-05-05 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDUD5NYUIOR54MFA6HDQ6GHSY4}

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	2026-07-04T15:44:49.313361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0e83eb71443a3de30a0f1c70f18f2c735eb5055e04cc06cfb198b028ef57019

Aliases

arxiv: 0805.0489 · arxiv_version: 0805.0489v1 · doi: 10.48550/arxiv.0805.0489 · pith_short_12: YDUD5NYUIOR5 · pith_short_16: YDUD5NYUIOR54MFA · pith_short_8: YDUD5NYU

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/YDUD5NYUIOR54MFA6HDQ6GHSY4 \
  | 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: c0e83eb71443a3de30a0f1c70f18f2c735eb5055e04cc06cfb198b028ef57019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27950ae0fe7b5454488a131fe47933a1539e04795d5d3a3b4d4c860dc66a370b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-05T09:08:03Z",
    "title_canon_sha256": "e8125bf59479d1cece8f628e92923692d80566bb137e57685c32037ac36546dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.0489",
    "kind": "arxiv",
    "version": 1
  }
}