Pith Number

pith:KISVIX56

pith:2022:KISVIX56I4FRCP6SGSJKIRCDGF

not attested not anchored not stored refs pending

Empirical Constraints on the Nucleosynthesis of Nitrogen

David H. Weinberg, Emily J. Griffith, Fiorenzo Vincenzo, James W. Johnson, Jonathan C. Bird

arxiv:2202.04666 v1 · 2022-02-09 · astro-ph.GA · 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{KISVIX56I4FRCP6SGSJKIRCDGF}

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	2026-07-05T05:37:34.264285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5225545fbe470b113fd23492a44443316e4457422eae8c37afe1c516793ad49c

Aliases

arxiv: 2202.04666 · arxiv_version: 2202.04666v1 · doi: 10.48550/arxiv.2202.04666 · pith_short_12: KISVIX56I4FR · pith_short_16: KISVIX56I4FRCP6S · pith_short_8: KISVIX56

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/KISVIX56I4FRCP6SGSJKIRCDGF \
  | 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: 5225545fbe470b113fd23492a44443316e4457422eae8c37afe1c516793ad49c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f99978cd13fef5e14cf6823ff62297fca3c1a51164517d0039e6925035cd59",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-09T19:00:03Z",
    "title_canon_sha256": "d597abf061c663d1dc14ad1b21ac9fd3a4a02c980b9a7edd9a5974eda39d3ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04666",
    "kind": "arxiv",
    "version": 1
  }
}