Pith Number

pith:R2E2SDW4

pith:2012:R2E2SDW4R42GCY5NEBXVLJTIBN

not attested not anchored not stored refs pending

Magnetic properties of carbon nanodisk and nanocone powders

Arne T. Skjeltorp, Geir Helgesen, Josef Voltr, Jozef Cernak, Jozef Kovac

arxiv:1203.0284 v3 · 2012-03-01 · 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{R2E2SDW4R42GCY5NEBXVLJTIBN}

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	2026-05-18T01:58:16.014502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e89a90edc8f346163ad206f55a6680b717d7639f698e0423d0cb30e7112e239

Aliases

arxiv: 1203.0284 · arxiv_version: 1203.0284v3 · doi: 10.48550/arxiv.1203.0284 · pith_short_12: R2E2SDW4R42G · pith_short_16: R2E2SDW4R42GCY5N · pith_short_8: R2E2SDW4

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/R2E2SDW4R42GCY5NEBXVLJTIBN \
  | 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: 8e89a90edc8f346163ad206f55a6680b717d7639f698e0423d0cb30e7112e239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "537d14fb7c310ee1de1025579cfa52a4da2b7a52f1c863d56c3f4fd3898a860d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-03-01T20:18:47Z",
    "title_canon_sha256": "c80cc0cc1acffc0e4d8b009b2fca6e6e487a939c78d8036af6954a91c6ee5b9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0284",
    "kind": "arxiv",
    "version": 3
  }
}