Pith Number

pith:64UMMECH

pith:2021:64UMMECHY3TXUSMUIFOM25NWO3

not attested not anchored not stored refs pending

Counting edge modes via dynamics of boundary spin impurities

Jamir Marino, Michael Kolodrubetz, Umar Javed, Vadim Oganesyan

arxiv:2111.11428 v2 · 2021-11-22 · cond-mat.stat-mech · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64UMMECHY3TXUSMUIFOM25NWO3}

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	2026-07-05T07:29:08.354110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f728c61047c6e77a4994415ccd75b676dd6bfb05a56ecb18f46c8f89f0d2de5d

Aliases

arxiv: 2111.11428 · arxiv_version: 2111.11428v2 · doi: 10.48550/arxiv.2111.11428 · pith_short_12: 64UMMECHY3TX · pith_short_16: 64UMMECHY3TXUSMU · pith_short_8: 64UMMECH

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/64UMMECHY3TXUSMUIFOM25NWO3 \
  | 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: f728c61047c6e77a4994415ccd75b676dd6bfb05a56ecb18f46c8f89f0d2de5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b7f7be5f2c8bbfed7cd945ce0617e12d53b4e1ef2073128ce29091d6ab98079",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2021-11-22T18:58:40Z",
    "title_canon_sha256": "34753cac6436455257b64c3fc26c9c6051783f600da511caee21cf0a89a8e960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11428",
    "kind": "arxiv",
    "version": 2
  }
}