Pith Number

pith:UPHF7LAP

pith:2012:UPHF7LAPLSO3RYS4JGI6AQLDON

not attested not anchored not stored refs pending

The Stellar parametrization using Artificial Neural Network

(2) Cerro Tololo Inter-American Observatory, (3) CREST Campus, (4) Vainu Bappu Observatory, Andrea Kunder (2), Aruna Goswami (1), Bangalore, Chile, G. Selva Kumar (4) ((1) Indian Institute of Astrophysics, India, INDIA.), Indian Institute of astrophysics, Kavalur, NOAO, S. Muneer (3), Sunetra Giridhar (1)

arxiv:1203.2014 v1 · 2012-03-09 · 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{UPHF7LAPLSO3RYS4JGI6AQLDON}

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	2026-05-18T04:00:27.705480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3ce5fac0f5c9db8e25c4991e04163737cde651eba91d388230365111c080c4f

Aliases

arxiv: 1203.2014 · arxiv_version: 1203.2014v1 · doi: 10.48550/arxiv.1203.2014 · pith_short_12: UPHF7LAPLSO3 · pith_short_16: UPHF7LAPLSO3RYS4 · pith_short_8: UPHF7LAP

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/UPHF7LAPLSO3RYS4JGI6AQLDON \
  | 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: a3ce5fac0f5c9db8e25c4991e04163737cde651eba91d388230365111c080c4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a812cafe5447c6222499ef26e1d7681c46681d2c41aaa9c775326870974a2450",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-09T08:32:55Z",
    "title_canon_sha256": "a9b4cdc945bd94613d29d37bc0935ea0cfd68e4e9fc81f1ff301c584875389f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2014",
    "kind": "arxiv",
    "version": 1
  }
}