Pith Number

pith:UMFUFQKS

pith:2026:UMFUFQKSS37JFAKPJLHJMISX42

not attested not anchored not stored refs pending

Sharp instability of planar isotropic--nematic interfaces in the Landau--de Gennes model

Qin Wu, Wei Wang

arxiv:2608.12131 v1 · 2026-08-12 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMFUFQKSS37JFAKPJLHJMISX42}

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	2026-08-13T01:30:10.851501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a30b42c15296fe92814f4ace962257e697907ab9e1b1f79f0fa741e0585792dc

Aliases

arxiv: 2608.12131 · arxiv_version: 2608.12131v1 · doi: 10.48550/arxiv.2608.12131 · pith_short_12: UMFUFQKSS37J · pith_short_16: UMFUFQKSS37JFAKP · pith_short_8: UMFUFQKS

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/UMFUFQKSS37JFAKPJLHJMISX42 \
  | 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: a30b42c15296fe92814f4ace962257e697907ab9e1b1f79f0fa741e0585792dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6af18c9113d60024e5bfa83201e5472288c0fbc8c03fbfb98ec42fa94e93295",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-08-12T14:51:14Z",
    "title_canon_sha256": "7395a8bb3d788b32b341d76f1df73a2ea9883ead1e03ff60def9515c9adf01bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12131",
    "kind": "arxiv",
    "version": 1
  }
}