Pith Number

pith:PQ6CYGF2

pith:2012:PQ6CYGF24A4ORYZ2IKPXAT76OG

not attested not anchored not stored refs pending

Global existence results for Oldroyd-B Fluids in exterior domains: The case of non-small coupling parameters

Daoyuang Fang, Matthias Hieber, Ruizhao Zi

arxiv:1204.4959 v1 · 2012-04-23 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQ6CYGF24A4ORYZ2IKPXAT76OG}

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	2026-05-18T03:57:15.082233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3c2c18bae038e8e33a429f704ffe71a30b4c94136e229f0fb8cb8256822528

Aliases

arxiv: 1204.4959 · arxiv_version: 1204.4959v1 · doi: 10.48550/arxiv.1204.4959 · pith_short_12: PQ6CYGF24A4O · pith_short_16: PQ6CYGF24A4ORYZ2 · pith_short_8: PQ6CYGF2

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/PQ6CYGF24A4ORYZ2IKPXAT76OG \
  | 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: 7c3c2c18bae038e8e33a429f704ffe71a30b4c94136e229f0fb8cb8256822528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b151c99b737426d7fb4cf7c6d3891d29caf05b547b5509f0b34f034b95c0244",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-04-23T01:35:53Z",
    "title_canon_sha256": "692c229d4f8297198f48ca06611324b1dec8ed52b01c37b4ad3b9a0f1e450fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4959",
    "kind": "arxiv",
    "version": 1
  }
}