Pith Number

pith:6BDUMD2L

pith:2018:6BDUMD2LDGHBZS3TBC7L32OVNO

not attested not anchored not stored refs pending

Solar Models with dynamic screening and early mass loss tested by helioseismic, astrophysical, and planetary constraints

Joyce A. Guzik, Katie Mussack, Suzannah R. Wood

arxiv:1807.03846 v1 · 2018-07-10 · astro-ph.SR · 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{6BDUMD2LDGHBZS3TBC7L32OVNO}

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	2026-05-18T00:08:38.195068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f047460f4b198e1ccb7308bebde9d56b8e0c7f02156648b7f41016c37afc2e61

Aliases

arxiv: 1807.03846 · arxiv_version: 1807.03846v1 · doi: 10.48550/arxiv.1807.03846 · pith_short_12: 6BDUMD2LDGHB · pith_short_16: 6BDUMD2LDGHBZS3T · pith_short_8: 6BDUMD2L

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/6BDUMD2LDGHBZS3TBC7L32OVNO \
  | 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: f047460f4b198e1ccb7308bebde9d56b8e0c7f02156648b7f41016c37afc2e61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33711e9cdcb24c1563b616b17b73ee0c45e04d60c23c40359e8d73d8aba43177",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-10T20:06:59Z",
    "title_canon_sha256": "619aa70a927c1c20e5252992317dee305fd9b58595931c86f74b4be3e9b60b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03846",
    "kind": "arxiv",
    "version": 1
  }
}