Pith Number

pith:V4G2NYIT

pith:2019:V4G2NYITARE5BQSU2H4W22XMLE

not attested not anchored not stored refs pending

The evolution of DARWIN: current status of wind models for AGB stars

Sara Bladh

arxiv:1901.10954 v2 · 2019-01-30 · 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{V4G2NYITARE5BQSU2H4W22XMLE}

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	2026-05-17T23:42:24.245827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0da6e1130449d0c254d1f96d6aec591feeb450be77d9ec5143be1413b6fc99

Aliases

arxiv: 1901.10954 · arxiv_version: 1901.10954v2 · doi: 10.48550/arxiv.1901.10954 · pith_short_12: V4G2NYITARE5 · pith_short_16: V4G2NYITARE5BQSU · pith_short_8: V4G2NYIT

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/V4G2NYITARE5BQSU2H4W22XMLE \
  | 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: af0da6e1130449d0c254d1f96d6aec591feeb450be77d9ec5143be1413b6fc99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4592d0161c8234fdcef9f5dba9bf67539a2466cef2ea73b65c2a9cd441fafa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-30T17:06:48Z",
    "title_canon_sha256": "5a84a40ed60be0bc86e4f93f9e551d47d589d4d445135ef2a20d9b37d20f0a86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10954",
    "kind": "arxiv",
    "version": 2
  }
}