Pith Number

pith:ERPCPM2Z

pith:2013:ERPCPM2ZWPL6NPLNHIYGGJQE3M

not attested not anchored not stored refs pending

Interaction effects on almost flat surface bands in topological insulators

Achim Rosch, Lars Fritz, Matthias Sitte

arxiv:1305.1788 v2 · 2013-05-08 · 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{ERPCPM2ZWPL6NPLNHIYGGJQE3M}

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	2026-05-18T03:07:23.379149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

245e27b359b3d7e6bd6d3a30632604db107ddc70ab22fad4e35c562ed480ad5e

Aliases

arxiv: 1305.1788 · arxiv_version: 1305.1788v2 · doi: 10.48550/arxiv.1305.1788 · pith_short_12: ERPCPM2ZWPL6 · pith_short_16: ERPCPM2ZWPL6NPLN · pith_short_8: ERPCPM2Z

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/ERPCPM2ZWPL6NPLNHIYGGJQE3M \
  | 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: 245e27b359b3d7e6bd6d3a30632604db107ddc70ab22fad4e35c562ed480ad5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ad307c44e400e392959f14395515f657c85675de0c2c630c804be66e2441d8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-05-08T11:58:14Z",
    "title_canon_sha256": "0fa249fa3d27750ab3b4cff60d6dd6873ffe3e81a9c86f049aaf768d78be2374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1788",
    "kind": "arxiv",
    "version": 2
  }
}