Pith Number

pith:27IIWZD4

pith:2015:27IIWZD4BSPXW6WXE27COYM5YY

not attested not anchored not stored refs pending

Peierls substitution and magnetic pseudo-differential calculus

Horia D. Cornean, Radu Purice, Viorel Iftimie

arxiv:1507.06114 v1 · 2015-07-22 · math-ph · cond-mat.other · math.AP · math.MP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27IIWZD4BSPXW6WXE27COYM5YY}

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	2026-05-18T01:36:26.641516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7d08b647c0c9f7b7ad726be27619dc629d4b997f12a5e630cbfc2ad290c4d29

Aliases

arxiv: 1507.06114 · arxiv_version: 1507.06114v1 · doi: 10.48550/arxiv.1507.06114 · pith_short_12: 27IIWZD4BSPX · pith_short_16: 27IIWZD4BSPXW6WX · pith_short_8: 27IIWZD4

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/27IIWZD4BSPXW6WXE27COYM5YY \
  | 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: d7d08b647c0c9f7b7ad726be27619dc629d4b997f12a5e630cbfc2ad290c4d29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4e6894c0e52d60f53d100b45bd1eb0fb99398fc89a1ec7e61564795cb125c12",
    "cross_cats_sorted": [
      "cond-mat.other",
      "math.AP",
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-07-22T09:49:33Z",
    "title_canon_sha256": "5afadddb70b99be8acf4b8fa60ee591eb4103e4a05bf8f6ae557c632bfbcf149"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06114",
    "kind": "arxiv",
    "version": 1
  }
}