Pith Number

pith:USQEPQJK

pith:2012:USQEPQJKMPJSMPWBC6LE673SC7

not attested not anchored not stored refs pending

Dynamic relaxation of topological defect at Kosterlitz-Thouless phase transition

B. Zheng, N. J. Zhou, X. P. Qin

arxiv:1201.6423 v1 · 2012-01-31 · physics.comp-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USQEPQJKMPJSMPWBC6LE673SC7}

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	2026-05-18T04:03:31.547843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4a047c12a63d3263ec117964f7f7217ce8760ebede63357ad969343dea6768f

Aliases

arxiv: 1201.6423 · arxiv_version: 1201.6423v1 · doi: 10.48550/arxiv.1201.6423 · pith_short_12: USQEPQJKMPJS · pith_short_16: USQEPQJKMPJSMPWB · pith_short_8: USQEPQJK

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/USQEPQJKMPJSMPWBC6LE673SC7 \
  | 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: a4a047c12a63d3263ec117964f7f7217ce8760ebede63357ad969343dea6768f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cd83ca4f67546491b55b9e15f8b9b7a01ba4ab55f7d6a651165ed7905f9d47f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-01-31T02:54:59Z",
    "title_canon_sha256": "631030b0d93af3cee042afb623b0785fc42ab462c6111619717676c897705e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6423",
    "kind": "arxiv",
    "version": 1
  }
}