Pith Number

pith:DQYFP3E4

pith:2004:DQYFP3E4DKM6KZXB47M2HOHSSX

not attested not anchored not stored refs pending

Outflows and inflows in astrophysical systems

Yue Shen, Yu-Qing Lou

arxiv:astro-ph/0410051 v1 · 2004-10-03 · 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{DQYFP3E4DKM6KZXB47M2HOHSSX}

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	2026-05-18T02:40:26.110090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c3057ec9c1a99e566e1e7d9a3b8f295dbfe98197448a36b8ce8f2cb45652a4d

Aliases

arxiv: astro-ph/0410051 · arxiv_version: astro-ph/0410051v1 · doi: 10.48550/arxiv.astro-ph/0410051 · pith_short_12: DQYFP3E4DKM6 · pith_short_16: DQYFP3E4DKM6KZXB · pith_short_8: DQYFP3E4

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/DQYFP3E4DKM6KZXB47M2HOHSSX \
  | 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: 1c3057ec9c1a99e566e1e7d9a3b8f295dbfe98197448a36b8ce8f2cb45652a4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b4124501d2b6c466198a4218621603bb9c9dc397669d186dc1bc556cae3b90",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-03T12:46:04Z",
    "title_canon_sha256": "9a93125f5e92b9eec10429f9c54af6d4e87ac433e8d58499700054bb931151ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410051",
    "kind": "arxiv",
    "version": 1
  }
}