Pith Number

pith:QBRM6BAS

pith:2018:QBRM6BASFK7EAAOJF5VTLMUMUB

not attested not anchored not stored refs pending

A Model Problem for Nematic-Isotropic Transitions with Highly Disparate Elastic Constants

Dmitry Golovaty, Michael Novack, Peter Sternberg, Raghavendra Venkatraman

arxiv:1811.12586 v1 · 2018-11-30 · 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{QBRM6BASFK7EAAOJF5VTLMUMUB}

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	2026-05-17T23:59:29.178811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8062cf04122abe4001c92f6b35b28ca05d23d9600428037db77d1356c69f7735

Aliases

arxiv: 1811.12586 · arxiv_version: 1811.12586v1 · doi: 10.48550/arxiv.1811.12586 · pith_short_12: QBRM6BASFK7E · pith_short_16: QBRM6BASFK7EAAOJ · pith_short_8: QBRM6BAS

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/QBRM6BASFK7EAAOJF5VTLMUMUB \
  | 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: 8062cf04122abe4001c92f6b35b28ca05d23d9600428037db77d1356c69f7735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56c2dd71329520d8c4ac7afbcff773c22bee78926b7f3af451a05ddd056ec155",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-30T02:38:56Z",
    "title_canon_sha256": "853bfccbf75527d05e1aa7208dd906a0ef06840c8f7bd12f1088fc023e018b0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12586",
    "kind": "arxiv",
    "version": 1
  }
}