Pith Number

pith:JLG644GI

pith:2012:JLG644GIBMSSUMVOMEHV3F4NOU

not attested not anchored not stored refs pending

BVRI Photometric and Polarimetric studies of W UMa type Eclipsing Binary FO Hydra

D. C. Srivastava, J. C. Pandey, Manoj K. Patel, Vinod Prasad

arxiv:1210.3900 v2 · 2012-10-15 · 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{JLG644GIBMSSUMVOMEHV3F4NOU}

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	2026-05-18T01:53:55.451155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4acdee70c80b252a32ae610f5d978d751c1c5bb37d366f04e3c76bf0617dcd7c

Aliases

arxiv: 1210.3900 · arxiv_version: 1210.3900v2 · doi: 10.48550/arxiv.1210.3900 · pith_short_12: JLG644GIBMSS · pith_short_16: JLG644GIBMSSUMVO · pith_short_8: JLG644GI

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/JLG644GIBMSSUMVOMEHV3F4NOU \
  | 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: 4acdee70c80b252a32ae610f5d978d751c1c5bb37d366f04e3c76bf0617dcd7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc100516d08df03afae77749c7f3479c449ee44214ee86dca989d50f7b467d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-15T05:13:32Z",
    "title_canon_sha256": "bdd51f00a0b4d81eb75493bb96d4b4806c3f1d0d0ed91dc1326f481d8c40b822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3900",
    "kind": "arxiv",
    "version": 2
  }
}