Pith Number

pith:WQN7L23D

pith:2002:WQN7L23DL2AML2M7CQC2CT4KPZ

not attested not anchored not stored refs pending

Field distribution and flux-line depinning in the mixed-state of MgB2 probed by Conduction Electron Spin Resonance

C. Rettori, J.L. Sarrao, N.O. Moreno, P.G. Pagliuso, R.R. Urbano, Y. Kopelevich

arxiv:cond-mat/0203443 v1 · 2002-03-21 · 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{WQN7L23DL2AML2M7CQC2CT4KPZ}

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	2026-07-04T14:19:02.245473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b41bf5eb635e80c5e99f1405a14f8a7e737acd62c0b0d93eece4f6d7a2ce2a5e

Aliases

arxiv: cond-mat/0203443 · arxiv_version: cond-mat/0203443v1 · doi: 10.48550/arxiv.cond-mat/0203443 · pith_short_12: WQN7L23DL2AM · pith_short_16: WQN7L23DL2AML2M7 · pith_short_8: WQN7L23D

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/WQN7L23DL2AML2M7CQC2CT4KPZ \
  | 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: b41bf5eb635e80c5e99f1405a14f8a7e737acd62c0b0d93eece4f6d7a2ce2a5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e4c552ae682f8bdd19adad8ce4dfe0bad0ebdb08d76ce8bad6dc3ea5849c7b7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-03-21T18:50:04Z",
    "title_canon_sha256": "1877568886d65fa68c438aab90a97d701f04f569c6f2785567187e211ae5cc85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0203443",
    "kind": "arxiv",
    "version": 1
  }
}