Pith Number

pith:EYVFEMQ4

pith:2009:EYVFEMQ46R4S4DGV3AFEMAKXBN

not attested not anchored not stored refs pending

Nucleation of bulk superconductivity close to critical magnetic field

A. Kachmar, S. Fournais

arxiv:0909.5451 v1 · 2009-09-30 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYVFEMQ46R4S4DGV3AFEMAKXBN}

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	2026-05-18T00:37:23.217165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262a52321cf4792e0cd5d80a4601570b487e14b45cc3e962d2ce8bd4673b799f

Aliases

arxiv: 0909.5451 · arxiv_version: 0909.5451v1 · doi: 10.48550/arxiv.0909.5451 · pith_short_12: EYVFEMQ46R4S · pith_short_16: EYVFEMQ46R4S4DGV · pith_short_8: EYVFEMQ4

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/EYVFEMQ46R4S4DGV3AFEMAKXBN \
  | 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: 262a52321cf4792e0cd5d80a4601570b487e14b45cc3e962d2ce8bd4673b799f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5a8289b25eacf098efea045a6ccbbfdba93c8441529e50d053cbf4399084032",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-09-30T18:55:48Z",
    "title_canon_sha256": "dce4486aab2f085dd2b27aba899c57a717f30330ebacc15bd750d8e40e354cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5451",
    "kind": "arxiv",
    "version": 1
  }
}