Pith Number

pith:6UL5N6Z2

pith:2018:6UL5N6Z2C4PH5FXMFGSVIY7XQL

not attested not anchored not stored refs pending

Skyrme and Faddeev models in the low-energy limit of 4d Yang-Mills-Higgs theories

Alexander D. Popov, Olaf Lechtenfeld

arxiv:1808.08972 v2 · 2018-08-27 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UL5N6Z2C4PH5FXMFGSVIY7XQL}

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	2026-05-17T23:39:48.563724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f517d6fb3a171e7e96ec29a55463f782dbbb7029dcbd0d93f2811c82dcd10509

Aliases

arxiv: 1808.08972 · arxiv_version: 1808.08972v2 · doi: 10.48550/arxiv.1808.08972 · pith_short_12: 6UL5N6Z2C4PH · pith_short_16: 6UL5N6Z2C4PH5FXM · pith_short_8: 6UL5N6Z2

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/6UL5N6Z2C4PH5FXMFGSVIY7XQL \
  | 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: f517d6fb3a171e7e96ec29a55463f782dbbb7029dcbd0d93f2811c82dcd10509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6a281c7b8c9e8d7749e59ee7843bf34da17193b029b96e4ec02d4e143c2b2fe",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-08-27T18:00:27Z",
    "title_canon_sha256": "e6b7d4b98a0a6535383b170be018d446b70487b4309dae98912dd2bee4d0d797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08972",
    "kind": "arxiv",
    "version": 2
  }
}