Pith Number

pith:HZEF7QJR

pith:2023:HZEF7QJRIOS23NIRL2SQICVJZV

not attested not anchored not stored refs pending

Structure and evolution of a tidally heated star

Diana Estrella-Trujillo, Edmundo Moreno, Gloria Koenigsberger, S. Jane Arthur

arxiv:2301.07878 v1 · 2023-01-19 · 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{HZEF7QJRIOS23NIRL2SQICVJZV}

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	2026-07-05T05:39:30.837575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e485fc13143a5adb5115ea5040aa9cd441f529fb13df258fd0c783481dee860

Aliases

arxiv: 2301.07878 · arxiv_version: 2301.07878v1 · doi: 10.48550/arxiv.2301.07878 · pith_short_12: HZEF7QJRIOS2 · pith_short_16: HZEF7QJRIOS23NIR · pith_short_8: HZEF7QJR

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/HZEF7QJRIOS23NIRL2SQICVJZV \
  | 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: 3e485fc13143a5adb5115ea5040aa9cd441f529fb13df258fd0c783481dee860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "180f87a1344a4665a6aea8f465925567a7f8e1e36372b5d47be8ae7c7f958d53",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-01-19T04:47:51Z",
    "title_canon_sha256": "522854992da492f224c8d5a90e9e47e9ab098070dbb039bb93c2a8fa341d6298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.07878",
    "kind": "arxiv",
    "version": 1
  }
}