Pith Number

pith:UW7TKKNB

pith:2011:UW7TKKNBXCDO2EO2FXDQURMUQC

not attested not anchored not stored refs pending

Spin-state crossover and hyperfine interactions of ferric iron in MgSiO$_3$ perovskite

Han Hsu, Matteo Cococcioni, Peter Blaha, Renata M. Wentzcovitch

arxiv:1101.3819 v2 · 2011-01-20 · physics.geo-ph · 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{UW7TKKNBXCDO2EO2FXDQURMUQC}

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	2026-05-18T02:03:26.145242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5bf3529a1b886ed11da2dc70a459480b386a0b5f7bda30ec71009a4617c67e0

Aliases

arxiv: 1101.3819 · arxiv_version: 1101.3819v2 · doi: 10.48550/arxiv.1101.3819 · pith_short_12: UW7TKKNBXCDO · pith_short_16: UW7TKKNBXCDO2EO2 · pith_short_8: UW7TKKNB

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/UW7TKKNBXCDO2EO2FXDQURMUQC \
  | 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: a5bf3529a1b886ed11da2dc70a459480b386a0b5f7bda30ec71009a4617c67e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80756703880e88d6dc76ff0f29f4652e51c17869304c9ea42f6609e62c1e4ca1",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2011-01-20T04:51:23Z",
    "title_canon_sha256": "0fb417d3353b596af312cb3141fa5858ad577dc68be868f2a48732ac59d3f0e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3819",
    "kind": "arxiv",
    "version": 2
  }
}