Pith Number

pith:XZSZR3AE

pith:2010:XZSZR3AEBV63ASZAGVFHC2DFTY

not attested not anchored not stored refs pending

Astronomical Oxygen Isotopic Evidence for Supernova Enrichment of the Solar System Birth Environment by Propagating Star Formation

Edward D. Young (UCLA), Klaus M. Pontoppidan (Caltech), Mark R. Morris (UCLA), Matthieu Gounelle (Museum of Natural History, Paris), Rachel L. Smith (UCLA)

arxiv:1012.5146 v1 · 2010-12-23 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZSZR3AEBV63ASZAGVFHC2DFTY}

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	2026-05-18T02:04:18.238772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be6598ec040d7db04b20354a7168659e1264662bcec4802d5c9bb5ff35f543ae

Aliases

arxiv: 1012.5146 · arxiv_version: 1012.5146v1 · doi: 10.48550/arxiv.1012.5146 · pith_short_12: XZSZR3AEBV63 · pith_short_16: XZSZR3AEBV63ASZA · pith_short_8: XZSZR3AE

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/XZSZR3AEBV63ASZAGVFHC2DFTY \
  | 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: be6598ec040d7db04b20354a7168659e1264662bcec4802d5c9bb5ff35f543ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "531fcc96b2184d47de37703bbf5b5a0630d0e3024cbffd42a375bf613c4b0abd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-12-23T05:37:25Z",
    "title_canon_sha256": "00271366ee897c8c38754c3734c21e5efc57504d2cd37228f06756785db45167"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5146",
    "kind": "arxiv",
    "version": 1
  }
}