Pith Number

pith:45UIMV5C

pith:2017:45UIMV5CDL2LHTCNI7SKRSMK6V

not attested not anchored not stored refs pending

Optical conductivity of a quantum electron gas in a Sierpinski carpet

Andrea Tomadin, Edo van Veen, Marco Polini, Mikhail I. Katsnelson, Shengjun Yuan

arxiv:1711.02355 v1 · 2017-11-07 · 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{45UIMV5CDL2LHTCNI7SKRSMK6V}

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	2026-05-18T00:26:53.625241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7688657a21af4b3cc4d47e4a8c98af5593cb01c1f1f96823bdc02ed12d7d112

Aliases

arxiv: 1711.02355 · arxiv_version: 1711.02355v1 · doi: 10.48550/arxiv.1711.02355 · pith_short_12: 45UIMV5CDL2L · pith_short_16: 45UIMV5CDL2LHTCN · pith_short_8: 45UIMV5C

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/45UIMV5CDL2LHTCNI7SKRSMK6V \
  | 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: e7688657a21af4b3cc4d47e4a8c98af5593cb01c1f1f96823bdc02ed12d7d112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2c7c276d307fefba74c7f0dd299102e281ce2355d6d5a7dd51b03c591cf900f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-11-07T09:37:48Z",
    "title_canon_sha256": "14c091b19d7312262332588d3b9e0584d09f9f04d03a8e619c44247a1aa4e24d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02355",
    "kind": "arxiv",
    "version": 1
  }
}