Pith Number

pith:3KHTVLUV

pith:2001:3KHTVLUVP6W3JY4IM7PNFZ6SNO

not attested not anchored not stored refs pending

Observational Tests Of Intermediate Mass Star Yields Using Planetary Nebulae

K.B. Kwitter (Williams), R.B.C. Henry (U. Oklahoma)

arxiv:astro-ph/0101071 v1 · 2001-01-04 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KHTVLUVP6W3JY4IM7PNFZ6SNO}

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	2026-05-18T01:00:27.704244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da8f3aae957fadb4e38867ded2e7d26b93792f196390a88d2be2e3673f849fa3

Aliases

arxiv: astro-ph/0101071 · arxiv_version: astro-ph/0101071v1 · doi: 10.48550/arxiv.astro-ph/0101071 · pith_short_12: 3KHTVLUVP6W3 · pith_short_16: 3KHTVLUVP6W3JY4I · pith_short_8: 3KHTVLUV

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/3KHTVLUVP6W3JY4IM7PNFZ6SNO \
  | 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: da8f3aae957fadb4e38867ded2e7d26b93792f196390a88d2be2e3673f849fa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4d6cf8e2591acd50f948a58fe5fc64c1c146e4b787654fe6f1c973cc05c19ff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-04T20:53:37Z",
    "title_canon_sha256": "6e506119a6de1e63abd65a6dc8761994309c58b287dcce8fcf37ae4afe2159e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101071",
    "kind": "arxiv",
    "version": 1
  }
}