pith. sign in
Pith Number

pith:GJNKOFTX

pith:2007:GJNKOFTXJTXOU4RIQZWWRX7BTH
not attested not anchored not stored refs pending

X-Ray Eclipse Time Delays in 4U2129+47

A. Papitto, D. Lazzati, E. Bozzo, G. Israel, L. Burderi, L. Stella, M. Falanga, R. Perna, S. Campana, T. Di Salvo, V. Mangano

arxiv:0709.4366 v1 · 2007-09-27 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GJNKOFTXJTXOU4RIQZWWRX7BTH}

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 2026-07-04T17:05:54.297045Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

325aa716774ceeea7228866d68dfe199c941f7ec36657e0b156bf543f8b43c3b

Aliases

arxiv: 0709.4366 · arxiv_version: 0709.4366v1 · doi: 10.48550/arxiv.0709.4366 · pith_short_12: GJNKOFTXJTXO · pith_short_16: GJNKOFTXJTXOU4RI · pith_short_8: GJNKOFTX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GJNKOFTXJTXOU4RIQZWWRX7BTH \
  | 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: 325aa716774ceeea7228866d68dfe199c941f7ec36657e0b156bf543f8b43c3b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f09b45480d867ed8d26039925a6c3f11cc24bad64c147637280f5962cd0ee9db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-27T11:46:38Z",
    "title_canon_sha256": "d25ec5134c6128f80d8f86f9e29cd8c54655bc03953c507d878970b58926e4aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.4366",
    "kind": "arxiv",
    "version": 1
  }
}