Pith Number

pith:UWAOPPNC

pith:2011:UWAOPPNCW4BH67KDY6LBXTHUMS

not attested not anchored not stored refs pending

Defect solitons supported by nonlocal PT symmetric superlattices

Daquan Lu, Qi Guo, Sumei Hu, Wei Hu, Xuekai Ma

arxiv:1110.4344 v2 · 2011-10-19 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWAOPPNCW4BH67KDY6LBXTHUMS}

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	2026-05-18T03:57:53.245764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a580e7bda2b7027f7d43c7961bccf464b9838229769950ea848db4b0710f234e

Aliases

arxiv: 1110.4344 · arxiv_version: 1110.4344v2 · doi: 10.48550/arxiv.1110.4344 · pith_short_12: UWAOPPNCW4BH · pith_short_16: UWAOPPNCW4BH67KD · pith_short_8: UWAOPPNC

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/UWAOPPNCW4BH67KDY6LBXTHUMS \
  | 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: a580e7bda2b7027f7d43c7961bccf464b9838229769950ea848db4b0710f234e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cced90ac21a409d0008cd33fc31b6240abb3e118c3abd3e26609417a856ecaa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-10-19T18:19:44Z",
    "title_canon_sha256": "86555bbfd49054dc3926566e82b09b6dfe1947152d919b13e3d843b4c753d665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4344",
    "kind": "arxiv",
    "version": 2
  }
}