Pith Number

pith:WJTORKEW

pith:2010:WJTORKEWVHH3OZBHA7GQJHJRYE

not attested not anchored not stored refs pending

Alpha Element Abundances in a Large Sample of Galactic Planetary Nebulae

J. B. Milingo, K. B. Kwitter, R. B. C. Henry, S. P. Souza

arxiv:1002.3606 v1 · 2010-02-18 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJTORKEWVHH3OZBHA7GQJHJRYE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:08:59.354889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b266e8a896a9cfb7642707cd049d31c13f7d386a5bb009d421c04e043e847858

Aliases

arxiv: 1002.3606 · arxiv_version: 1002.3606v1 · doi: 10.48550/arxiv.1002.3606 · pith_short_12: WJTORKEWVHH3 · pith_short_16: WJTORKEWVHH3OZBH · pith_short_8: WJTORKEW

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/WJTORKEWVHH3OZBHA7GQJHJRYE \
  | 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: b266e8a896a9cfb7642707cd049d31c13f7d386a5bb009d421c04e043e847858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "853956c8ec85d9cbcbcfe0f4796eccf5b839c5e782470618a1fa40e320e3810d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-18T20:24:20Z",
    "title_canon_sha256": "898175184b61d9a9ae26501bc0bb33318b2d9175b5f4c9297d915527033dcd7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3606",
    "kind": "arxiv",
    "version": 1
  }
}