Pith Number

pith:FX2E46RA

pith:2012:FX2E46RA6U3II2KIU5JERLNDKZ

not attested not anchored not stored refs pending

Reply to Comment by D. Spemann et al [EPL 98 (2012) 57006, arXiv:1204.2992]

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

arxiv:1206.4499 v1 · 2012-06-20 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FX2E46RA6U3II2KIU5JERLNDKZ}

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	2026-05-18T03:53:05.695600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2df44e7a20f536846948a75248ada3567dbd9edb68f2894534f9758848139be6

Aliases

arxiv: 1206.4499 · arxiv_version: 1206.4499v1 · doi: 10.48550/arxiv.1206.4499 · pith_short_12: FX2E46RA6U3I · pith_short_16: FX2E46RA6U3II2KI · pith_short_8: FX2E46RA

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/FX2E46RA6U3II2KIU5JERLNDKZ \
  | 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: 2df44e7a20f536846948a75248ada3567dbd9edb68f2894534f9758848139be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "847be6d2991981b3eb61b1549d764acb05238baa8647f5509923ddc5f33d867c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-06-20T13:58:22Z",
    "title_canon_sha256": "6410fc291ce487c296e2e32c67b5dc051cc980ccfe356e0155cd971e3b59deba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4499",
    "kind": "arxiv",
    "version": 1
  }
}