Pith Number

pith:RAITTKWM

pith:2001:RAITTKWM3B3VCBDJ5MXCPQ3V6S

not attested not anchored not stored refs pending

Calculation of levitation forces in permanent-superconductor systems

E.H.Brandt, G.Li, H.K.Liu, M.J.Qin, S.X.Dou

arxiv:cond-mat/0111316 v2 · 2001-11-17 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RAITTKWM3B3VCBDJ5MXCPQ3V6S}

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	2026-07-04T14:18:50.073014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

881139aaccd877510469eb2e27c375f4ae34618897ae583bd9ac47378332fe10

Aliases

arxiv: cond-mat/0111316 · arxiv_version: cond-mat/0111316v2 · doi: 10.48550/arxiv.cond-mat/0111316 · pith_short_12: RAITTKWM3B3V · pith_short_16: RAITTKWM3B3VCBDJ · pith_short_8: RAITTKWM

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/RAITTKWM3B3VCBDJ5MXCPQ3V6S \
  | 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: 881139aaccd877510469eb2e27c375f4ae34618897ae583bd9ac47378332fe10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53ff06f60e86d84287e317cb4ec18f7aad32df84d0472d444e1a2a02e7bcfa14",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-11-17T02:22:05Z",
    "title_canon_sha256": "8b047bb8d01cfd8619a6d01942966d502cff30665898690b819573814c9c15e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0111316",
    "kind": "arxiv",
    "version": 2
  }
}