Pith Number

pith:WDJDILCM

pith:2011:WDJDILCMCUDWL7O3Q7SKUFPJO5

not attested not anchored not stored refs pending

Flat bands with non-trivial topology in three dimensions

C. Weeks, M. Franz

arxiv:1111.1447 v2 · 2011-11-06 · 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{WDJDILCMCUDWL7O3Q7SKUFPJO5}

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	2026-05-18T04:03:54.241149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0d2342c4c150765fddb87e4aa15e97743246acaf26db91e6b2650f20f70f410

Aliases

arxiv: 1111.1447 · arxiv_version: 1111.1447v2 · doi: 10.48550/arxiv.1111.1447 · pith_short_12: WDJDILCMCUDW · pith_short_16: WDJDILCMCUDWL7O3 · pith_short_8: WDJDILCM

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/WDJDILCMCUDWL7O3Q7SKUFPJO5 \
  | 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: b0d2342c4c150765fddb87e4aa15e97743246acaf26db91e6b2650f20f70f410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e8d9630a587bc96b700b086c224cc928a4ceef7f510914716e151f3b1cf060",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-11-06T20:08:13Z",
    "title_canon_sha256": "8b2e865ca2557ac3719c298218a344770e3f2b50ec63aab8f940aee45faf88c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1447",
    "kind": "arxiv",
    "version": 2
  }
}