Pith Number

pith:PK56E74O

pith:2010:PK56E74ODH3G7DBTOAUBQRGXWT

not attested not anchored not stored refs pending

Evidence for a sharp structure variation inside a red-giant star

A. Baglin, A. Miglio, A. Noels, B. Mosser, F. Carrier, F. D'Antona, J. De Ridder, J. Montalb\'an, P. Eggenberger, P. Ventura, R. Scuflaire

arxiv:1009.1024 v1 · 2010-09-06 · 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{PK56E74ODH3G7DBTOAUBQRGXWT}

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	2026-05-18T02:05:36.407478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7abbe27f8e19f66f8c3370281844d7b4ebd0c86a32b8b3921ca76ee02abe2b12

Aliases

arxiv: 1009.1024 · arxiv_version: 1009.1024v1 · doi: 10.48550/arxiv.1009.1024 · pith_short_12: PK56E74ODH3G · pith_short_16: PK56E74ODH3G7DBT · pith_short_8: PK56E74O

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/PK56E74ODH3G7DBTOAUBQRGXWT \
  | 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: 7abbe27f8e19f66f8c3370281844d7b4ebd0c86a32b8b3921ca76ee02abe2b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a2963aa0553a4598fc79e4078f1ddd589784c69a258d013a2a27555f31fba21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-06T11:07:42Z",
    "title_canon_sha256": "58597a79e08462022fab4f0271dd943053d0226686845b3121e6eb705e333b1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1024",
    "kind": "arxiv",
    "version": 1
  }
}