Pith Number

pith:WGZ3NTDD

pith:2009:WGZ3NTDDFFD465YKY4G7DWRNNU

not attested not anchored not stored refs pending

A model for structural defects in nanomagnets

A.R. Pereira, F.A. Apolonio, F.P. Crisafulli, R.L. Silva, W.A. Moura-Melo

arxiv:0908.2986 v1 · 2009-08-20 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGZ3NTDDFFD465YKY4G7DWRNNU}

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	2026-05-18T04:16:13.124663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1b3b6cc632947cf770ac70df1da2d6d052e4ee1c363f9a1826394dc3fd3cdda

Aliases

arxiv: 0908.2986 · arxiv_version: 0908.2986v1 · doi: 10.48550/arxiv.0908.2986 · pith_short_12: WGZ3NTDDFFD4 · pith_short_16: WGZ3NTDDFFD465YK · pith_short_8: WGZ3NTDD

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/WGZ3NTDDFFD465YKY4G7DWRNNU \
  | 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: b1b3b6cc632947cf770ac70df1da2d6d052e4ee1c363f9a1826394dc3fd3cdda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "049028d9edf4def30851bc4d14aa47dbbc1dfcde1bf68efc683838fc6b96b753",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-08-20T19:45:35Z",
    "title_canon_sha256": "ed0bb663d0d6a7e732b143acb243ff923d08cd1b25f03ff6daf358186aef04a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2986",
    "kind": "arxiv",
    "version": 1
  }
}