Pith Number

pith:WGN4V7XR

pith:2006:WGN4V7XRBBE56IJ5XVFZRKO7PJ

not attested not anchored not stored refs pending

Intercommutation of Semilocal Strings and Skyrmions

Pablo Laguna, Richard A. Matzner, Tanmay Vachaspati, Vishnu Natchu

arxiv:hep-th/0604177 v2 · 2006-04-24 · hep-th · astro-ph · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGN4V7XRBBE56IJ5XVFZRKO7PJ}

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	2026-07-04T15:17:13.404670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b19bcafef10849df213dbd4b98a9df7a4ed3693542b917a815501038fdcbdfd0

Aliases

arxiv: hep-th/0604177 · arxiv_version: hep-th/0604177v2 · doi: 10.48550/arxiv.hep-th/0604177 · pith_short_12: WGN4V7XRBBE5 · pith_short_16: WGN4V7XRBBE56IJ5 · pith_short_8: WGN4V7XR

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/WGN4V7XRBBE56IJ5XVFZRKO7PJ \
  | 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: b19bcafef10849df213dbd4b98a9df7a4ed3693542b917a815501038fdcbdfd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f51bcd26e3e159f1adf1c4b7a7279e68387a20fdfac255f5e00c3b18bee97800",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-04-24T22:16:06Z",
    "title_canon_sha256": "8c2c163e541077c5313d65bfe3777051ca9ec9cfa9356fe5312facbe7e4f2ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0604177",
    "kind": "arxiv",
    "version": 2
  }
}