Pith Number

pith:QZILIXPP

pith:2009:QZILIXPPC4WXYMEFABW3SA3XSO

not attested not anchored not stored refs pending

Fast Winds and Mass Loss from Metal-Poor Field Giants

(2) University of California Observatories/Lick Observatory, 3) ((1) Harvard-Smithsonian Center for Astrophysics, (3) Hubble Fellow), A. K. Dupree (1), G. H. Smith (2), J. Strader (1

arxiv:0909.1558 v1 · 2009-09-08 · 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{QZILIXPPC4WXYMEFABW3SA3XSO}

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	2026-05-18T02:34:30.742482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8650b45def172d7c3085006db90377939a939a3cadd4dab135247654f573fefa

Aliases

arxiv: 0909.1558 · arxiv_version: 0909.1558v1 · doi: 10.48550/arxiv.0909.1558 · pith_short_12: QZILIXPPC4WX · pith_short_16: QZILIXPPC4WXYMEF · pith_short_8: QZILIXPP

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/QZILIXPPC4WXYMEFABW3SA3XSO \
  | 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: 8650b45def172d7c3085006db90377939a939a3cadd4dab135247654f573fefa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af87682b8d5a6a125ed14e4f1baaee90b787be35ce16670508b632616e3a0fd5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-08T20:02:02Z",
    "title_canon_sha256": "1f5879f78856b44beb0fe76b84bd6d2a8201790b0024450be2945f91ac436833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1558",
    "kind": "arxiv",
    "version": 1
  }
}