Pith Number

pith:7VMSW2QF

pith:2012:7VMSW2QFURFAQ6GABEZ6E7G7BB

not attested not anchored not stored refs pending

Short-lived radioactivity in the early Solar System: the Super-AGB star hypothesis

Amanda. I. Karakas, Carolyn L. Doherty, D. A. Garc\'ia-Hern\'andez, John C. Lattanzio, Kurt Liffman, Lionel Siess, Maria Lugaro, Sarah T. Maddison

arxiv:1208.5816 v1 · 2012-08-29 · 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{7VMSW2QFURFAQ6GABEZ6E7G7BB}

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	2026-05-18T01:54:50.532918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd592b6a05a44a0878c00933e27cdf0874ce894878ebd08984762d55e5b9ae46

Aliases

arxiv: 1208.5816 · arxiv_version: 1208.5816v1 · doi: 10.48550/arxiv.1208.5816 · pith_short_12: 7VMSW2QFURFA · pith_short_16: 7VMSW2QFURFAQ6GA · pith_short_8: 7VMSW2QF

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/7VMSW2QFURFAQ6GABEZ6E7G7BB \
  | 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: fd592b6a05a44a0878c00933e27cdf0874ce894878ebd08984762d55e5b9ae46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7056bb5d8b315b10a6b252e3340a78de62535e77bd68152dbe0811c953eecb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-29T00:37:47Z",
    "title_canon_sha256": "fb35069f089a47fa389da0ee54a4c0caa338c8567da40f189e57b3bdf5f5fdd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5816",
    "kind": "arxiv",
    "version": 1
  }
}