Pith Number

pith:4UCNGSR7

pith:2007:4UCNGSR7YU4ZUVFEDCIN3WBASL

not attested not anchored not stored refs pending

Topological Excitation in Skyrme Theory

Xin-hui Zhang, Yi-Shi Duan, Yu-Xiao Liu

arxiv:hep-th/0703164 v1 · 2007-03-19 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UCNGSR7YU4ZUVFEDCIN3WBASL}

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	2026-05-18T01:38:45.255062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e504d34a3fc5399a54a41890ddd82092daef5a6ef8ab705f1d7ad73ac666304e

Aliases

arxiv: hep-th/0703164 · arxiv_version: hep-th/0703164v1 · doi: 10.48550/arxiv.hep-th/0703164 · pith_short_12: 4UCNGSR7YU4Z · pith_short_16: 4UCNGSR7YU4ZUVFE · pith_short_8: 4UCNGSR7

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/4UCNGSR7YU4ZUVFEDCIN3WBASL \
  | 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: e504d34a3fc5399a54a41890ddd82092daef5a6ef8ab705f1d7ad73ac666304e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30341a167a50b13604b7348ec43ab771409237084e08dd6df372e5132e5dc6b7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-03-19T02:46:14Z",
    "title_canon_sha256": "1cf6ca10a0a874109f0a85395fb308f9bc208ee4d94c55512851a9fb29048875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0703164",
    "kind": "arxiv",
    "version": 1
  }
}