Pith Number

pith:M7UO2RK3

pith:2009:M7UO2RK3LFPEAMXZSARN3WW2TN

not attested not anchored not stored refs pending

Exchange coupling in transition-metal nano-clusters on Cu(001) and Cu(111) surfaces

Phivos Mavropoulos, Samir Lounis, Stefan Bl\"ugel

arxiv:0911.3004 v1 · 2009-11-16 · 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{M7UO2RK3LFPEAMXZSARN3WW2TN}

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	2026-05-18T02:10:47.296331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67e8ed455b595e4032f99022dddada9b658aff87d02b229132ab9e0bff772aaf

Aliases

arxiv: 0911.3004 · arxiv_version: 0911.3004v1 · doi: 10.48550/arxiv.0911.3004 · pith_short_12: M7UO2RK3LFPE · pith_short_16: M7UO2RK3LFPEAMXZ · pith_short_8: M7UO2RK3

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/M7UO2RK3LFPEAMXZSARN3WW2TN \
  | 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: 67e8ed455b595e4032f99022dddada9b658aff87d02b229132ab9e0bff772aaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22a7f0c24ff93c4c648972431ee13e2a6cf7a191b90d0b29d2403594f264d2f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-11-16T20:16:01Z",
    "title_canon_sha256": "760cba9dbae1b736ebe3dfc722c83cfc862d92b1ab90e568f9efb920e6d5e62b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3004",
    "kind": "arxiv",
    "version": 1
  }
}