Pith Number

pith:43HDA2DL

pith:2013:43HDA2DLGOL76LZPX2O6W2WQFY

not attested not anchored not stored refs pending

The future of the Sun: an evolved solar twin revealed by CoRoT

G.F. Porto De Mello, J.-D. do Nascimento Jr., J. Melendez, J.S. da Costa, M. Castro, Y. Takeda

arxiv:1305.3652 v1 · 2013-05-15 · 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{43HDA2DLGOL76LZPX2O6W2WQFY}

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	2026-05-18T01:49:56.655548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ce30686b3397ff2f2fbe9deb6ad02e317506f2e7471de0c14c2e74bfc7646c

Aliases

arxiv: 1305.3652 · arxiv_version: 1305.3652v1 · doi: 10.48550/arxiv.1305.3652 · pith_short_12: 43HDA2DLGOL7 · pith_short_16: 43HDA2DLGOL76LZP · pith_short_8: 43HDA2DL

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/43HDA2DLGOL76LZPX2O6W2WQFY \
  | 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: e6ce30686b3397ff2f2fbe9deb6ad02e317506f2e7471de0c14c2e74bfc7646c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05aa502d0bb2d02cf1e6980d73fa63f90e01d18b7c4c390fe95b2482d17b94b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-15T22:36:57Z",
    "title_canon_sha256": "f5b023f4090f7cf67af77080ecbd6cf40899a5b75dc7b0554451bae3167d9f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3652",
    "kind": "arxiv",
    "version": 1
  }
}