Pith Number

pith:MM4LA4WD

pith:2013:MM4LA4WDQ2G4APXXALQNDTP5GG

not attested not anchored not stored refs pending

Trace element content and magnetic properties of commercial HOPG samples studied by ion beam microscopy and SQUID magnetometry

A. Setzer, D. Spemann, P. Esquinazi, W. B\"ohlmann

arxiv:1310.3056 v2 · 2013-10-11 · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MM4LA4WDQ2G4APXXALQNDTP5GG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:49:20.232193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6338b072c3868dc03ef702e0d1cdfd318057f26f83ad66a35177bc489746ad07

Aliases

arxiv: 1310.3056 · arxiv_version: 1310.3056v2 · doi: 10.48550/arxiv.1310.3056 · pith_short_12: MM4LA4WDQ2G4 · pith_short_16: MM4LA4WDQ2G4APXX · pith_short_8: MM4LA4WD

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/MM4LA4WDQ2G4APXXALQNDTP5GG \
  | 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: 6338b072c3868dc03ef702e0d1cdfd318057f26f83ad66a35177bc489746ad07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9de75ff5f611a83e44e5fbd0f178a0add613eef9bf21593ad80a6adf2e2b391c",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-10-11T08:56:57Z",
    "title_canon_sha256": "87da8e8dd9b05d592b3d67604f60b8424a97c4ecaf806c59b4de73deb561204e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3056",
    "kind": "arxiv",
    "version": 2
  }
}