Pith Number

pith:VW4HLWJF

pith:2015:VW4HLWJFL3KTBD3VZSBPAQHSLX

not attested not anchored not stored refs pending

Topology of chiral superfluid: skyrmions, Weyl fermions and chiral anomaly

G.E. Volovik

arxiv:1511.04969 v4 · 2015-11-16 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VW4HLWJFL3KTBD3VZSBPAQHSLX}

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	2026-05-18T00:35:44.429036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adb875d9255ed5308f75cc82f040f25dfeda494c121da373ab195c63ba905218

Aliases

arxiv: 1511.04969 · arxiv_version: 1511.04969v4 · doi: 10.48550/arxiv.1511.04969 · pith_short_12: VW4HLWJFL3KT · pith_short_16: VW4HLWJFL3KTBD3V · pith_short_8: VW4HLWJF

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/VW4HLWJFL3KTBD3VZSBPAQHSLX \
  | 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: adb875d9255ed5308f75cc82f040f25dfeda494c121da373ab195c63ba905218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "026ff65f877a12d15b6eb09faacd5a4e5b9893afb1127b3c6448eebcc3ae1349",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2015-11-16T14:28:14Z",
    "title_canon_sha256": "3068d984f9f112fe06fa297051b86d329b109fbe6deedeb071163b0c1c8b812d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04969",
    "kind": "arxiv",
    "version": 4
  }
}