Pith Number

pith:3WJW5ZGV

pith:2019:3WJW5ZGV7OVZPLSTXLWEOVYKI2

not attested not anchored not stored refs pending

Chemical analysis of CH stars - III: Atmospheric parameters and elemental abundances

Aruna Goswami, J. Shejeelammal, Meenakshi Purandardas, Partha Pratim Goswami, Thomas Masseron

arxiv:1904.03904 v1 · 2019-04-08 · 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{3WJW5ZGV7OVZPLSTXLWEOVYKI2}

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	2026-05-17T23:49:07.752578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd936ee4d5fbab97ae53baec47570a468034911cf741b6309403849cf95bee7e

Aliases

arxiv: 1904.03904 · arxiv_version: 1904.03904v1 · doi: 10.48550/arxiv.1904.03904 · pith_short_12: 3WJW5ZGV7OVZ · pith_short_16: 3WJW5ZGV7OVZPLST · pith_short_8: 3WJW5ZGV

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/3WJW5ZGV7OVZPLSTXLWEOVYKI2 \
  | 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: dd936ee4d5fbab97ae53baec47570a468034911cf741b6309403849cf95bee7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da4a1571544c04f51aa5a2037eaab586411ce5508ae779d31ebca4c52bac7f73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-08T09:27:57Z",
    "title_canon_sha256": "6eeb73a2b557e09afbeb3ec14fb467426c4136991a8adfffe6d41bd90e962c82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03904",
    "kind": "arxiv",
    "version": 1
  }
}