Pith Number

pith:WDDBNJYU

pith:2004:WDDBNJYUWBMDGW7AA4QXW6AYKK

not attested not anchored not stored refs pending

The AGB superwind speed at low metallicity

Albert A. Zijlstra (UMIST), Jacco Th. van Loon (Keele University, Jonathan R. Marshall (Keele University, Mikako Matsuura (UMIST), Patricia A. Whitelock (SAAO), Peter R. Wood (ANU), UK)

arxiv:astro-ph/0410120 v1 · 2004-10-05 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDDBNJYUWBMDGW7AA4QXW6AYKK}

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	2026-05-18T01:40:34.991748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0c616a714b058335be007217b781852aaa9d855b459787bdb6aab7ad4e491ab

Aliases

arxiv: astro-ph/0410120 · arxiv_version: astro-ph/0410120v1 · doi: 10.48550/arxiv.astro-ph/0410120 · pith_short_12: WDDBNJYUWBMD · pith_short_16: WDDBNJYUWBMDGW7A · pith_short_8: WDDBNJYU

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/WDDBNJYUWBMDGW7AA4QXW6AYKK \
  | 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: b0c616a714b058335be007217b781852aaa9d855b459787bdb6aab7ad4e491ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ab3e0557965d5bc5313631982adc676bac9ad9fe9603ba68e5dd221794ef266",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-05T16:12:06Z",
    "title_canon_sha256": "e9e9d6b0e964f726dcfcc3991df36c0737513266fd49ed1e73dbcebb25e9d93b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410120",
    "kind": "arxiv",
    "version": 1
  }
}