Pith Number

pith:QBL2Q7ZW

pith:2014:QBL2Q7ZWDVOURLQUO73MQHZV2T

not attested not anchored not stored refs pending

Nontrivial topological states on a M\"obius band

A. Quelle, C. Morais Smith, W. Beugeling

arxiv:1403.6998 v2 · 2014-03-27 · cond-mat.mes-hall · 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{QBL2Q7ZWDVOURLQUO73MQHZV2T}

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	2026-05-18T02:49:55.539109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8057a87f361d5d48ae1477f6c81f35d4f4b2629a35c49f5ffa9d045a7fe7f222

Aliases

arxiv: 1403.6998 · arxiv_version: 1403.6998v2 · doi: 10.48550/arxiv.1403.6998 · pith_short_12: QBL2Q7ZWDVOU · pith_short_16: QBL2Q7ZWDVOURLQU · pith_short_8: QBL2Q7ZW

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/QBL2Q7ZWDVOURLQUO73MQHZV2T \
  | 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: 8057a87f361d5d48ae1477f6c81f35d4f4b2629a35c49f5ffa9d045a7fe7f222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b6d36e71c1834fbb82f555780651b963a2b83f3b35d6c10d0e183eb1a63aa3",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-03-27T12:33:33Z",
    "title_canon_sha256": "8fed3243db03147bdd1fdd7d09aa5d6c2f015b7e4c0babfbbcf713c69d8d9880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6998",
    "kind": "arxiv",
    "version": 2
  }
}