Pith Number

pith:ULS76QBV

pith:2010:ULS76QBVNOG3IKS642TBLKEUJS

not attested not anchored not stored refs pending

Quasi-Spherical, Time-Dependent Viscous Accretion Flow: One-Dimensional Results

Dongsu Ryu, Indranil Chattopadhyay, Seong-Jae Lee

arxiv:1012.4548 v1 · 2010-12-21 · astro-ph.CO · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULS76QBVNOG3IKS642TBLKEUJS}

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	2026-05-18T04:29:53.296131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2e5ff40356b8db42a5ee6a615a8944cb6f8dfde7cd2e5057c358a6ce8d40d23

Aliases

arxiv: 1012.4548 · arxiv_version: 1012.4548v1 · doi: 10.48550/arxiv.1012.4548 · pith_short_12: ULS76QBVNOG3 · pith_short_16: ULS76QBVNOG3IKS6 · pith_short_8: ULS76QBV

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/ULS76QBVNOG3IKS642TBLKEUJS \
  | 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: a2e5ff40356b8db42a5ee6a615a8944cb6f8dfde7cd2e5057c358a6ce8d40d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b584c758fb44c36663fcccd826d2862b6c6cafc9657260d3125e8707231ba258",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-21T05:16:21Z",
    "title_canon_sha256": "1bd80bd4b253f450a7d16b9ec6902cdaeff2259da51f3dd5302d9c0b09b5f906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4548",
    "kind": "arxiv",
    "version": 1
  }
}