Pith Number

pith:OWIIFMVH

pith:2016:OWIIFMVH5JPZUMP2WMCGJLVDOS

not attested not anchored not stored refs pending

Stellar Origins of Extremely $^{\text{13}}C$- and $^{15}N$-enriched Presolar SiC Grains: Novae or Supernovae?

Ann Nguyen, Conel M. O'D. Alexander, Jianhua Wang, Jordi Jose, Larry R. Nittler, Marco Pignatari, Nan Liu

arxiv:1602.05252 v2 · 2016-02-17 · 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{OWIIFMVH5JPZUMP2WMCGJLVDOS}

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	2026-05-18T01:17:17.263086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

759082b2a7ea5f9a31fab30464aea374955e48c274c976807a1f5a8101721bde

Aliases

arxiv: 1602.05252 · arxiv_version: 1602.05252v2 · doi: 10.48550/arxiv.1602.05252 · pith_short_12: OWIIFMVH5JPZ · pith_short_16: OWIIFMVH5JPZUMP2 · pith_short_8: OWIIFMVH

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/OWIIFMVH5JPZUMP2WMCGJLVDOS \
  | 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: 759082b2a7ea5f9a31fab30464aea374955e48c274c976807a1f5a8101721bde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dde307089bfc4c019fb9171522cc1dc146818c9c543e0eb29c494d3e5ea74cdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-17T00:21:31Z",
    "title_canon_sha256": "bab918652b2f06020700edbdb54311c58f95c65bf690b852eef66a0943175811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05252",
    "kind": "arxiv",
    "version": 2
  }
}