Pith Number

pith:U43PSAFS

pith:2014:U43PSAFSWMG3QDMNWINUVKM4FX

not attested not anchored not stored refs pending

Photometry and spectroscopy of the newly discovered eclipsing binary GSC 4589-2999

Alexios Liakos, Despina Hatzidimitriou, Panagiotis Niarchos, Paolo Bonfini

arxiv:1404.2783 v1 · 2014-04-10 · 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{U43PSAFSWMG3QDMNWINUVKM4FX}

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	2026-05-18T02:54:28.558921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a736f900b2b30db80d8db21b4aa99c2df22f99fb0c093f02739818a52ef823d7

Aliases

arxiv: 1404.2783 · arxiv_version: 1404.2783v1 · doi: 10.48550/arxiv.1404.2783 · pith_short_12: U43PSAFSWMG3 · pith_short_16: U43PSAFSWMG3QDMN · pith_short_8: U43PSAFS

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/U43PSAFSWMG3QDMNWINUVKM4FX \
  | 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: a736f900b2b30db80d8db21b4aa99c2df22f99fb0c093f02739818a52ef823d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4163561b9296f4cb3a66f036b1a25bac1092ceb8f4a6c0c71f7e536c989fbb85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-10T12:41:52Z",
    "title_canon_sha256": "fce2150780f0a39931441da2e8beddf887f255ac44ee0f7c46abddcc65bd2da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2783",
    "kind": "arxiv",
    "version": 1
  }
}