Pith Number

pith:MHJAA5WM

pith:2013:MHJAA5WM7H4HTQCD5H3K4B43BO

not attested not anchored not stored refs pending

Supernova enrichment and dynamical histories of solar-type stars in clusters

2. Lund Observatory, Melvyn B. Davies (2), Michael R. Meyer (1) (1. ETH Zurich, Richard J. Parker (1), Ross P. Church (2), Sweden), Switzerland

arxiv:1310.3270 v1 · 2013-10-11 · astro-ph.EP · astro-ph.GA · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MHJAA5WM7H4HTQCD5H3K4B43BO}

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	2026-05-18T01:47:06.335668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61d20076ccf9f879c043e9f6ae079b0b83cc8f47cf5596597e55f85fabcfc0ac

Aliases

arxiv: 1310.3270 · arxiv_version: 1310.3270v1 · doi: 10.48550/arxiv.1310.3270 · pith_short_12: MHJAA5WM7H4H · pith_short_16: MHJAA5WM7H4HTQCD · pith_short_8: MHJAA5WM

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/MHJAA5WM7H4HTQCD5H3K4B43BO \
  | 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: 61d20076ccf9f879c043e9f6ae079b0b83cc8f47cf5596597e55f85fabcfc0ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4a3aff71a0bbba76c07e0b66c5831a9d0aa3b43551d138f623631b592f9036b",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-10-11T20:00:00Z",
    "title_canon_sha256": "8eb0ae5c7c92b6f5d3cf95bb059def2b91d8a030da3c69f8f7e6b9fddddc3f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3270",
    "kind": "arxiv",
    "version": 1
  }
}