Pith Number

pith:E4V5J2SC

pith:2012:E4V5J2SCZS5HAFLHP4HUPVXGVU

not attested not anchored not stored refs pending

Well-posedness of the Ericksen-Leslie system

Pingwen Zhang, Wei Wang, Zhifei Zhang

arxiv:1208.6107 v1 · 2012-08-30 · 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{E4V5J2SCZS5HAFLHP4HUPVXGVU}

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	2026-05-18T01:54:49.693879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

272bd4ea42ccba7015677f0f47d6e6ad15a98a6b7a72a0452de13dab8d31ad94

Aliases

arxiv: 1208.6107 · arxiv_version: 1208.6107v1 · doi: 10.48550/arxiv.1208.6107 · pith_short_12: E4V5J2SCZS5H · pith_short_16: E4V5J2SCZS5HAFLH · pith_short_8: E4V5J2SC

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/E4V5J2SCZS5HAFLHP4HUPVXGVU \
  | 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: 272bd4ea42ccba7015677f0f47d6e6ad15a98a6b7a72a0452de13dab8d31ad94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d84ec8c1d63aec3f6dcc46b854481d3ae3aee89782463b5376bacaa26ea6082",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-08-30T08:19:32Z",
    "title_canon_sha256": "f19ef5f4552f8667bc7bd39258e9f4c568c34b470c6469badbf53867be348446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6107",
    "kind": "arxiv",
    "version": 1
  }
}