Pith Number

pith:U5SEF4DC

pith:2010:U5SEF4DCTW6PWUKRSNLIPTID66

not attested not anchored not stored refs pending

Accretion Disks in Active Galactic Nuclei: Gas Supply Driven by Star Formation

C. Hu, C.-S. Yan, H.-Q. Gao, J.-M. Wang, S. Zhang, Y.-R. Li

arxiv:1007.4060 v1 · 2010-07-23 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5SEF4DCTW6PWUKRSNLIPTID66}

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	2026-05-18T02:06:11.286875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a76442f0629dbcfb5151935687cd03f7aff279de9b0472feccfb8074431e35d6

Aliases

arxiv: 1007.4060 · arxiv_version: 1007.4060v1 · doi: 10.48550/arxiv.1007.4060 · pith_short_12: U5SEF4DCTW6P · pith_short_16: U5SEF4DCTW6PWUKR · pith_short_8: U5SEF4DC

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/U5SEF4DCTW6PWUKRSNLIPTID66 \
  | 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: a76442f0629dbcfb5151935687cd03f7aff279de9b0472feccfb8074431e35d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec69cd8dc474c4b42ce6cc274f61977f1357e87c2b1df1048eab19c9f709c975",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-23T07:55:23Z",
    "title_canon_sha256": "72ba6280f425c92093b2fd215189eadee2696850607f4bb2d5729d52257dde88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4060",
    "kind": "arxiv",
    "version": 1
  }
}