Pith Number

pith:OEE7DQYM

pith:2021:OEE7DQYMGTJRGGGAV3KGYVLWDY

not attested not anchored not stored refs pending

Global well posedness for a Q-tensor model of nematic liquid crystals

Miho Murata, Yoshihiro Shibata

arxiv:2109.11339 v1 · 2021-09-23 · 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{OEE7DQYMGTJRGGGAV3KGYVLWDY}

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	2026-07-05T04:09:37.255795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7109f1c30c34d31318c0aed46c55761e12cfb316c2b07e772562f15e810ce258

Aliases

arxiv: 2109.11339 · arxiv_version: 2109.11339v1 · doi: 10.48550/arxiv.2109.11339 · pith_short_12: OEE7DQYMGTJR · pith_short_16: OEE7DQYMGTJRGGGA · pith_short_8: OEE7DQYM

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/OEE7DQYMGTJRGGGAV3KGYVLWDY \
  | 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: 7109f1c30c34d31318c0aed46c55761e12cfb316c2b07e772562f15e810ce258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bcca5a17b0000e4cd4dab988854d963e2b608730a247ac9671ae9a8bba39aeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-09-23T12:40:27Z",
    "title_canon_sha256": "544bd0fc411d1171ed9872a96e14e3d696a952d5b7d0122013c8468bfe8441e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11339",
    "kind": "arxiv",
    "version": 1
  }
}