Pith Number

pith:DL4KL2WP

pith:2025:DL4KL2WPSUFEQIFBXHYGGPLCDB

not attested not anchored not stored refs pending

BSN-II: The First Light Curve Study of Eight Total Eclipsing Contact Binary Stars with Shallow Fillout Factors

Atila Poro, Fahri Alicavus, Francisco Javier Tamayo, Hector Aceves, Kai Li, Li-Heng Wang, Morgan Rhai N\'ajera, Priscila Santill\'an-Ortega, Raul Michel

arxiv:2508.11901 v1 · 2025-08-16 · 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{DL4KL2WPSUFEQIFBXHYGGPLCDB}

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	2026-07-05T11:54:56.767449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af8a5eacf950a4820a1b9f0633d62184892325258cb7ad56ce2b623d15ea687

Aliases

arxiv: 2508.11901 · arxiv_version: 2508.11901v1 · doi: 10.48550/arxiv.2508.11901 · pith_short_12: DL4KL2WPSUFE · pith_short_16: DL4KL2WPSUFEQIFB · pith_short_8: DL4KL2WP

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/DL4KL2WPSUFEQIFBXHYGGPLCDB \
  | 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: 1af8a5eacf950a4820a1b9f0633d62184892325258cb7ad56ce2b623d15ea687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c730924e2b384225d030509b862e437ecbc5229b6e09140e1d6d481076ac5d39",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-16T04:15:53Z",
    "title_canon_sha256": "ac802a3eb3a403ed75a7cb8f27c7f00c7eb62a53ffada69c6cd8e1715ea85246"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11901",
    "kind": "arxiv",
    "version": 1
  }
}