Pith Number

pith:DPUAKIPK

pith:1997:DPUAKIPKJ3XJLGE3QGDY6YGVN7

not attested not anchored not stored refs pending

Soliton Dynamics in a Novel Discrete O(3) Sigma Model in (2+1) Dimensions

Theodora Ioannidou

arxiv:hep-th/9705184 v1 · 1997-05-23 · 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{DPUAKIPKJ3XJLGE3QGDY6YGVN7}

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	2026-05-18T01:05:55.881991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be80521ea4eee95989b81878f60d56fd91cfd0b52d49e196e6e98b49679c5de

Aliases

arxiv: hep-th/9705184 · arxiv_version: hep-th/9705184v1 · doi: 10.48550/arxiv.hep-th/9705184 · pith_short_12: DPUAKIPKJ3XJ · pith_short_16: DPUAKIPKJ3XJLGE3 · pith_short_8: DPUAKIPK

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/DPUAKIPKJ3XJLGE3QGDY6YGVN7 \
  | 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: 1be80521ea4eee95989b81878f60d56fd91cfd0b52d49e196e6e98b49679c5de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adb5231980ab0ff6ad979ec40cc5f9412faa3cb52fc007a7c1a181a51b01bcf3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-05-23T11:20:37Z",
    "title_canon_sha256": "3fd4037ad2ab192f4f504d6b6643b2ea67f9cf9399f148a08136725f2e8fe00b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9705184",
    "kind": "arxiv",
    "version": 1
  }
}