Pith Number

pith:XQHMEI2F

pith:2013:XQHMEI2FYW3E4UGUCNJARLRUCQ

not attested not anchored not stored refs pending

Waves in the unseen : theory of spin excitations in a quantum spin nematic

Andrew Smerald, Nic Shannon

arxiv:1307.5131 v2 · 2013-07-19 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQHMEI2FYW3E4UGUCNJARLRUCQ}

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	2026-05-18T03:06:04.759827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc0ec22345c5b64e50d4135208ae34140db5cc49b89900591fbd2309e98d18fe

Aliases

arxiv: 1307.5131 · arxiv_version: 1307.5131v2 · doi: 10.48550/arxiv.1307.5131 · pith_short_12: XQHMEI2FYW3E · pith_short_16: XQHMEI2FYW3E4UGU · pith_short_8: XQHMEI2F

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/XQHMEI2FYW3E4UGUCNJARLRUCQ \
  | 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: bc0ec22345c5b64e50d4135208ae34140db5cc49b89900591fbd2309e98d18fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ac8df2c3f5d2eb41091093e22e6bf149b4b5219f2eab87f027af220b2639c10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-07-19T05:17:54Z",
    "title_canon_sha256": "2fca53e9a1adfb8614c4f1448e1865c4097338ce804561cb7baf434050e017ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5131",
    "kind": "arxiv",
    "version": 2
  }
}