Pith Number

pith:2DHRFABV

pith:2000:2DHRFABV4FUJKGCV5BYUA5TU76

not attested not anchored not stored refs pending

On The Cosmic Origins Of Carbon And Nitrogen

J. Koeppen (U. Strasbourg), M.G. Edmunds (Cardiff U.), R.B.C. Henry (U. Oklahoma)

arxiv:astro-ph/0004299 v1 · 2000-04-20 · 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{2DHRFABV4FUJKGCV5BYUA5TU76}

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.

Cited by

2 papers in Pith

Diverse Histories and Common Origins of Nitrogen-enhanced JWST Galaxies

Unveiling a cosmic tango: Integral field spectroscopy and numerical simulations of Arp 143's interaction

Receipt and verification

First computed	2026-07-04T15:20:06.926445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0cf128035e168951855e871407674ffa425507df6473f06f582738560b6d41a

Aliases

arxiv: astro-ph/0004299 · arxiv_version: astro-ph/0004299v1 · doi: 10.48550/arxiv.astro-ph/0004299 · pith_short_12: 2DHRFABV4FUJ · pith_short_16: 2DHRFABV4FUJKGCV · pith_short_8: 2DHRFABV

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/2DHRFABV4FUJKGCV5BYUA5TU76 \
  | 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: d0cf128035e168951855e871407674ffa425507df6473f06f582738560b6d41a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fa7f0bb1a091e0829e5dcc6b54e0889c78da0324f6097cec762790b8c89dae6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-04-20T19:42:51Z",
    "title_canon_sha256": "28f95f9247b220da6a8140c1ee3b6091cb64b10b697dfb61651f1fc464ec4b88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0004299",
    "kind": "arxiv",
    "version": 1
  }
}