Pith Number

pith:EF4FD7UB

pith:2001:EF4FD7UBRSOWFSENLB7NSP6GHO

not attested not anchored not stored refs pending

Tunneling between two semiconductors with localized electrons: Can it reveal the Coulomb gap?

A. I. Larkin, B. I. Shklovskii

arxiv:cond-mat/0109494 v2 · 2001-09-26 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF4FD7UBRSOWFSENLB7NSP6GHO}

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	2026-05-18T01:40:06.609230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

217851fe818c9d62c88d587ed93fc63ba07009b10f81f2e0bde3edb2981f8f5f

Aliases

arxiv: cond-mat/0109494 · arxiv_version: cond-mat/0109494v2 · doi: 10.48550/arxiv.cond-mat/0109494 · pith_short_12: EF4FD7UBRSOW · pith_short_16: EF4FD7UBRSOWFSEN · pith_short_8: EF4FD7UB

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/EF4FD7UBRSOWFSENLB7NSP6GHO \
  | 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: 217851fe818c9d62c88d587ed93fc63ba07009b10f81f2e0bde3edb2981f8f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff0a14d7986313b3a538a2c8e48c88bd2c2b67f753307795d6fb2ecbe79fed1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2001-09-26T17:07:28Z",
    "title_canon_sha256": "831c1a8a40c5944e397fffaffeb2257d9dd55f5b1ff6d4a4b2bab13f68371f74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0109494",
    "kind": "arxiv",
    "version": 2
  }
}