Pith Number

pith:MWQJ25ZL

pith:2012:MWQJ25ZLQYS2AKRIYY76GDPXWA

not attested not anchored not stored refs pending

Abundance, distribution, and origin of 60Fe in the solar protoplanetary disk

Haolan Tang, Nicolas Dauphas

arxiv:1212.1490 v1 · 2012-12-06 · astro-ph.EP · 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{MWQJ25ZLQYS2AKRIYY76GDPXWA}

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	2026-05-18T03:38:57.049080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65a09d772b8625a02a28c63fe30df7b0275cc9963d37464738ec2ef9d2543406

Aliases

arxiv: 1212.1490 · arxiv_version: 1212.1490v1 · doi: 10.48550/arxiv.1212.1490 · pith_short_12: MWQJ25ZLQYS2 · pith_short_16: MWQJ25ZLQYS2AKRI · pith_short_8: MWQJ25ZL

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/MWQJ25ZLQYS2AKRIYY76GDPXWA \
  | 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: 65a09d772b8625a02a28c63fe30df7b0275cc9963d37464738ec2ef9d2543406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7be4ff15d2d049372d9ea3c4f1abbdca172434ccc02f7b0871b0fe966ec744",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-12-06T22:35:30Z",
    "title_canon_sha256": "db0be8980caebce3b0d55efe6424586215087c0ac90912cf90228ff75651e806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1490",
    "kind": "arxiv",
    "version": 1
  }
}