Pith Number

pith:76WB5MCW

pith:2016:76WB5MCWGDZLQRKBREE6T5752A

not attested not anchored not stored refs pending

Light Curve Solutions of an Eclipsing Binary OGLE-GD-ECL-04451 with a Dramatic Change in Amplitude

Fu jianning, Li Gang, Zhang yanping

arxiv:1602.01552 v1 · 2016-02-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76WB5MCWGDZLQRKBREE6T5752A}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:21:18.685396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffac1eb05630f2b845418909e9f7fdd00102c862e34ab0b784f0829158fa1275

Aliases

arxiv: 1602.01552 · arxiv_version: 1602.01552v1 · doi: 10.48550/arxiv.1602.01552 · pith_short_12: 76WB5MCWGDZL · pith_short_16: 76WB5MCWGDZLQRKB · pith_short_8: 76WB5MCW

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/76WB5MCWGDZLQRKBREE6T5752A \
  | 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: ffac1eb05630f2b845418909e9f7fdd00102c862e34ab0b784f0829158fa1275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b26ac9dcc8789f63fb7704d0379f8923217758594c63e88c3f062625aa5f4699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-04T03:48:42Z",
    "title_canon_sha256": "d1a3cf9035d1bbc78a9e291e4f3f49a51ab807432ad8d3633210a0c4ee88a612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01552",
    "kind": "arxiv",
    "version": 1
  }
}