Pith Number

pith:ZAQSKW47

pith:2018:ZAQSKW4732NPMEPLFU67POKYDI

not attested not anchored not stored refs pending

Failure of Kohn's theorem and the apparent failure of the $f$-sum rule in intrinsic Dirac-Weyl materials in the presence of a filled Fermi sea

Robert E. Throckmorton, S. Das Sarma

arxiv:1805.03650 v2 · 2018-05-09 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAQSKW4732NPMEPLFU67POKYDI}

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	2026-05-18T00:04:00.371525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c821255b9fde9af611eb2d3df7b9581a37b3ac5398895f6d7a2e0bed4d2cb874

Aliases

arxiv: 1805.03650 · arxiv_version: 1805.03650v2 · doi: 10.48550/arxiv.1805.03650 · pith_short_12: ZAQSKW4732NP · pith_short_16: ZAQSKW4732NPMEPL · pith_short_8: ZAQSKW47

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/ZAQSKW4732NPMEPLFU67POKYDI \
  | 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: c821255b9fde9af611eb2d3df7b9581a37b3ac5398895f6d7a2e0bed4d2cb874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35a31380da8cd8cea0597f01cd58792707d87376b4d2954de2c98c42918345d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-05-09T18:00:00Z",
    "title_canon_sha256": "9b10ea9b13b601d4f4b289d324792c6397f76b2a315d25a909d619f0fc6fb0d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03650",
    "kind": "arxiv",
    "version": 2
  }
}