Pith Number

pith:LA645YSJ

pith:2009:LA645YSJF4VEZL7KRLNOD5VCQN

not attested not anchored not stored refs pending

Excitations near the boundary between a metal and a Mott insulator

A. Sherman, N. Voropajeva

arxiv:0904.4314 v1 · 2009-04-28 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LA645YSJF4VEZL7KRLNOD5VCQN}

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	2026-05-18T02:13:56.777310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583dcee2492f2a4cafea8adae1f6a2836623ccfe706c480e54da5271287e07ec

Aliases

arxiv: 0904.4314 · arxiv_version: 0904.4314v1 · doi: 10.48550/arxiv.0904.4314 · pith_short_12: LA645YSJF4VE · pith_short_16: LA645YSJF4VEZL7K · pith_short_8: LA645YSJ

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/LA645YSJF4VEZL7KRLNOD5VCQN \
  | 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: 583dcee2492f2a4cafea8adae1f6a2836623ccfe706c480e54da5271287e07ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35572e60a24021d58f653d6645d43e980d6f4cbb7fb7032f7c964c70551d9cff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-04-28T06:14:52Z",
    "title_canon_sha256": "8dcf425216578c5cd0acfafdce21d48e7932f1b94620b439727954c019fe594d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4314",
    "kind": "arxiv",
    "version": 1
  }
}