Pith Number

pith:RBYQHWMU

pith:2010:RBYQHWMUHAY466PQWHC4MR75PZ

not attested not anchored not stored refs pending

Chemical composition of A--F type post-AGB candidates

A. Arellano Ferro, G. Selvakumar, R. Molina, Sunetra Giridhar

arxiv:1003.4097 v1 · 2010-03-22 · 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{RBYQHWMUHAY466PQWHC4MR75PZ}

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	2026-05-18T02:08:24.752195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

887103d9943831cf79f0b1c5c647fd7e631374a1d7a767543170ba8a9299141b

Aliases

arxiv: 1003.4097 · arxiv_version: 1003.4097v1 · doi: 10.48550/arxiv.1003.4097 · pith_short_12: RBYQHWMUHAY4 · pith_short_16: RBYQHWMUHAY466PQ · pith_short_8: RBYQHWMU

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/RBYQHWMUHAY466PQWHC4MR75PZ \
  | 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: 887103d9943831cf79f0b1c5c647fd7e631374a1d7a767543170ba8a9299141b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c11bcb4f58b506aec7b33e2fc367c3b3f12021f7e50030697920d0d2bd7399",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-22T09:00:41Z",
    "title_canon_sha256": "a5d6e2931e638bd0944e697ab907fc3d3481da1099a1214ebf0d090ec414b3ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4097",
    "kind": "arxiv",
    "version": 1
  }
}