Pith Number

pith:5UMXQ4E4

pith:2020:5UMXQ4E4JOYWA3MOIOKH77IXMI

not attested not anchored not stored refs pending

Solar structure and evolution

Joergen Christensen-Dalsgaard

arxiv:2007.06488 v2 · 2020-07-13 · 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{5UMXQ4E4JOYWA3MOIOKH77IXMI}

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.

Cited by

1 paper in Pith

On the feasibility of inverting the rotation of the solar core with mixed f/g modes

Receipt and verification

First computed	2026-07-05T02:40:09.108477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed1978709c4bb1606d8e43947ffd17623532698801235662b2641c86de36ea84

Aliases

arxiv: 2007.06488 · arxiv_version: 2007.06488v2 · doi: 10.48550/arxiv.2007.06488 · pith_short_12: 5UMXQ4E4JOYW · pith_short_16: 5UMXQ4E4JOYWA3MO · pith_short_8: 5UMXQ4E4

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/5UMXQ4E4JOYWA3MOIOKH77IXMI \
  | 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: ed1978709c4bb1606d8e43947ffd17623532698801235662b2641c86de36ea84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43783a431093858ed93f1fa070b4c4e3149ffbd5cfba3ca788ac0b156e92d9ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-07-13T16:38:09Z",
    "title_canon_sha256": "25526d4cabe4d7dd7712d2e99fa284e5f9709b149b384ac91c6f31cb69357faa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06488",
    "kind": "arxiv",
    "version": 2
  }
}