Pith Number

pith:XX45QTOQ

pith:2011:XX45QTOQX2MKLRWRVMTZ3JF3UI

not attested not anchored not stored refs pending

Well-posedness of Hydrodynamics on the Moving Elastic Surface

Pingwen Zhang, Wei Wang, Zhifei Zhang

arxiv:1101.3640 v3 · 2011-01-19 · 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{XX45QTOQX2MKLRWRVMTZ3JF3UI}

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	2026-05-18T02:03:26.471703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdf9d84dd0be98a5c6d1ab279da4bba23dd97ef95b38e7170ddaca2e8c467183

Aliases

arxiv: 1101.3640 · arxiv_version: 1101.3640v3 · doi: 10.48550/arxiv.1101.3640 · pith_short_12: XX45QTOQX2MK · pith_short_16: XX45QTOQX2MKLRWR · pith_short_8: XX45QTOQ

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/XX45QTOQX2MKLRWRVMTZ3JF3UI \
  | 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: bdf9d84dd0be98a5c6d1ab279da4bba23dd97ef95b38e7170ddaca2e8c467183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "defcbf81f6c2b9f5303ccbe5f673df85f3cfaacc068c338f0efceeb2e1175b47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-01-19T08:33:42Z",
    "title_canon_sha256": "526fa7707da97eacce1e6d96afb0a27ca027c88b6a49ea9b306708135f06746f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3640",
    "kind": "arxiv",
    "version": 3
  }
}