Pith Number

pith:WK62TSJ4

pith:2010:WK62TSJ4GA3SB7PAAXF3PKSO44

not attested not anchored not stored refs pending

Quantum Equivalent Magnetic Fields that Are Not Classically Equivalent

Carolyn Gordon, David Webb, Dorothee Schueth, William D. Kirwin

arxiv:1009.0404 v1 · 2010-09-02 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WK62TSJ4GA3SB7PAAXF3PKSO44}

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	2026-05-18T03:42:54.164184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2bda9c93c303720fde005cbb7aa4ee70670af226d22e22dab98a4a884c9a1d1

Aliases

arxiv: 1009.0404 · arxiv_version: 1009.0404v1 · doi: 10.48550/arxiv.1009.0404 · pith_short_12: WK62TSJ4GA3S · pith_short_16: WK62TSJ4GA3SB7PA · pith_short_8: WK62TSJ4

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/WK62TSJ4GA3SB7PAAXF3PKSO44 \
  | 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: b2bda9c93c303720fde005cbb7aa4ee70670af226d22e22dab98a4a884c9a1d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cfb7a67a33b12d2cd9cc52fc7a6fc9fea91e65ad6d28891e9663d57951ee294",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-09-02T12:16:55Z",
    "title_canon_sha256": "5973464780618c192e3f28fd51139044123a117d61cd93690f4b19bca13b3c7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0404",
    "kind": "arxiv",
    "version": 1
  }
}