Pith Number

pith:EX55NR2S

pith:2012:EX55NR2SYI4CGWJV7DM2PNSYAO

not attested not anchored not stored refs pending

Almost periodic homogenization of a generalized Ladyzhenskaya model for incompressible viscous flow

Hermann Douanla, Jean Louis Woukeng

arxiv:1206.4888 v5 · 2012-06-21 · 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{EX55NR2SYI4CGWJV7DM2PNSYAO}

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	2026-05-18T03:48:36.667641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25fbd6c752c238235935f8d9a7b65803a468b9c1003774c8a0d295be9f5e5a98

Aliases

arxiv: 1206.4888 · arxiv_version: 1206.4888v5 · doi: 10.48550/arxiv.1206.4888 · pith_short_12: EX55NR2SYI4C · pith_short_16: EX55NR2SYI4CGWJV · pith_short_8: EX55NR2S

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/EX55NR2SYI4CGWJV7DM2PNSYAO \
  | 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: 25fbd6c752c238235935f8d9a7b65803a468b9c1003774c8a0d295be9f5e5a98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f817b31ca82558f00c923f84f53cf73c6647332d0f3883d5ecc1ff547abe957e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-06-21T14:11:41Z",
    "title_canon_sha256": "ace44a442e9e68ebdbc6e0a4b81bad8fafe51591f959322cfb3db6f50c45d1c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4888",
    "kind": "arxiv",
    "version": 5
  }
}