Pith Number

pith:HFN5ZY3V

pith:2014:HFN5ZY3VJEUA72F3XUE7QIAYHA

not attested not anchored not stored refs pending

On the Disclination Lines of Nematic Liquid Crystals

Pingwen Zhang, Yang Qu, Yucheng Hu

arxiv:1408.6191 v1 · 2014-08-25 · cond-mat.soft · 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{HFN5ZY3VJEUA72F3XUE7QIAYHA}

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	2026-05-18T02:44:09.177409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

395bdce37549280fe8bbbd09f820183837bec545ebb3c7a811a5aca0c6c98ca2

Aliases

arxiv: 1408.6191 · arxiv_version: 1408.6191v1 · doi: 10.48550/arxiv.1408.6191 · pith_short_12: HFN5ZY3VJEUA · pith_short_16: HFN5ZY3VJEUA72F3 · pith_short_8: HFN5ZY3V

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/HFN5ZY3VJEUA72F3XUE7QIAYHA \
  | 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: 395bdce37549280fe8bbbd09f820183837bec545ebb3c7a811a5aca0c6c98ca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86204b0706aeecf483f7a617e511b6344225633d00b8aec5703dd18cf450017c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2014-08-25T17:21:12Z",
    "title_canon_sha256": "3a9f3027deb2d97308a29cd75af4dd2c686bb7be04627e7bbe3f26af003b3366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6191",
    "kind": "arxiv",
    "version": 1
  }
}