Pith Number

pith:5MT5EXBG

pith:2019:5MT5EXBGEODLFGBWZNDET3UDD2

not attested not anchored not stored refs pending

Current problems in stellar evolution

G. Buldgen

arxiv:1902.10399 v1 · 2019-02-27 · 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{5MT5EXBGEODLFGBWZNDET3UDD2}

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	2026-05-17T23:52:30.957299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb27d25c262386b29836cb4649ee831e8a46c5b5f040dd414b0fb516dec7608d

Aliases

arxiv: 1902.10399 · arxiv_version: 1902.10399v1 · doi: 10.48550/arxiv.1902.10399 · pith_short_12: 5MT5EXBGEODL · pith_short_16: 5MT5EXBGEODLFGBW · pith_short_8: 5MT5EXBG

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/5MT5EXBGEODLFGBWZNDET3UDD2 \
  | 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: eb27d25c262386b29836cb4649ee831e8a46c5b5f040dd414b0fb516dec7608d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d31d94f5c7fd5a0c436e4df5f324f094878340ec9e5433491f0ffbe1cf516fef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-27T09:05:56Z",
    "title_canon_sha256": "d336408c2bef2bafdbd84680ddf69dcee8c5a7b48cc140699774ea846313b6c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10399",
    "kind": "arxiv",
    "version": 1
  }
}