Pith Number

pith:NOQ5Q7NO

pith:2014:NOQ5Q7NOSINP2COTT6RRTEA4FX

not attested not anchored not stored refs pending

Entanglement Chern number for an extensive partition of a topological ground state

T. Fukui, Y. Hatsugai

arxiv:1408.3471 v2 · 2014-08-15 · cond-mat.mes-hall · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOQ5Q7NOSINP2COTT6RRTEA4FX}

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	2026-05-18T02:40:09.950021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ba1d87dae921afd09d39fa319901c2df2fb445a114eed07a51a8cca0b89aaea

Aliases

arxiv: 1408.3471 · arxiv_version: 1408.3471v2 · doi: 10.48550/arxiv.1408.3471 · pith_short_12: NOQ5Q7NOSINP · pith_short_16: NOQ5Q7NOSINP2COT · pith_short_8: NOQ5Q7NO

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/NOQ5Q7NOSINP2COTT6RRTEA4FX \
  | 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: 6ba1d87dae921afd09d39fa319901c2df2fb445a114eed07a51a8cca0b89aaea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16f5e754dc2625ac590e602ad9d15fd3a9e574be3469986b415cdafd129c04fb",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-08-15T06:01:42Z",
    "title_canon_sha256": "cc102c416cd111e846f0dcc0ea66a706bda207f83f7ef7cd24be9a93ff032c41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3471",
    "kind": "arxiv",
    "version": 2
  }
}