Pith Number

pith:GCKKWHHL

pith:2012:GCKKWHHLE27M63YK7KB6UZ7VFH

not attested not anchored not stored refs pending

Revealing common artifacts due to ferromagnetic inclusions in highly-oriented pyrolytic graphite

A. K. Geim, I-Ling Tsai, I. V. Grigorieva, M. Sepioni, R. R. Nair

arxiv:1201.6374 v1 · 2012-01-30 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCKKWHHLE27M63YK7KB6UZ7VFH}

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	2026-05-18T04:03:31.711841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3094ab1ceb26becf6f0afa83ea67f529c4b82f6d14dc528a41aa25d9ad973504

Aliases

arxiv: 1201.6374 · arxiv_version: 1201.6374v1 · doi: 10.48550/arxiv.1201.6374 · pith_short_12: GCKKWHHLE27M · pith_short_16: GCKKWHHLE27M63YK · pith_short_8: GCKKWHHL

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/GCKKWHHLE27M63YK7KB6UZ7VFH \
  | 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: 3094ab1ceb26becf6f0afa83ea67f529c4b82f6d14dc528a41aa25d9ad973504

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83451798ce879e7ac3dc558ea2c540dfe32aef7a970daeeb642ff9501d76d9f8",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-01-30T21:13:08Z",
    "title_canon_sha256": "0760511fe951feb7981d0e2698b94c7d90856f188b16f5f64cf55aa7da3d5950"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6374",
    "kind": "arxiv",
    "version": 1
  }
}