Pith Number

pith:WTFX7URE

pith:2009:WTFX7UREW4W4KJLOG67MXIUL3Q

not attested not anchored not stored refs pending

Double Percolation Transition in Superconductor/Ferromagnet Nanocomposites

Boris Nadgorny, Raghava P. Panguluri, Xiangdong Liu, Zhi-Feng Huang

arxiv:0905.4270 v1 · 2009-05-26 · cond-mat.mes-hall · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTFX7UREW4W4KJLOG67MXIUL3Q}

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	2026-05-18T02:13:31.830188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4cb7fd224b72dc5256e37becba28bdc261b17503c3c973857e4291dfd0b571b

Aliases

arxiv: 0905.4270 · arxiv_version: 0905.4270v1 · doi: 10.48550/arxiv.0905.4270 · pith_short_12: WTFX7UREW4W4 · pith_short_16: WTFX7UREW4W4KJLO · pith_short_8: WTFX7URE

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/WTFX7UREW4W4KJLOG67MXIUL3Q \
  | 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: b4cb7fd224b72dc5256e37becba28bdc261b17503c3c973857e4291dfd0b571b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5db0830ecf9a6ca38908fd1e9c2978691a00b12403b1402e34d7e9e6059c6357",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-05-26T19:06:35Z",
    "title_canon_sha256": "5a6555e8cff1c25df0ddf9f7cb39531665a6d88330d76d432b3e62ff019815ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4270",
    "kind": "arxiv",
    "version": 1
  }
}