Pith Number

pith:PO5CKQY3

pith:2014:PO5CKQY36FSNAXF7THDGKNBUWU

not attested not anchored not stored refs pending

The bulk-edge correspondence for the quantum Hall effect in Kasparov theory

Adam Rennie, Alan L. Carey, Chris Bourne

arxiv:1411.7527 v2 · 2014-11-27 · math-ph · math.KT · math.MP · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PO5CKQY36FSNAXF7THDGKNBUWU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:37:01.985549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bba25431bf164d05cbf99c6653434b51ece84b37530ed0479824a6ccfdffd46

Aliases

arxiv: 1411.7527 · arxiv_version: 1411.7527v2 · doi: 10.48550/arxiv.1411.7527 · pith_short_12: PO5CKQY36FSN · pith_short_16: PO5CKQY36FSNAXF7 · pith_short_8: PO5CKQY3

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/PO5CKQY36FSNAXF7THDGKNBUWU \
  | 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: 7bba25431bf164d05cbf99c6653434b51ece84b37530ed0479824a6ccfdffd46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcd30b934da12220df5b761484d5d20202ed32e6d15e929c18392a547213acc2",
    "cross_cats_sorted": [
      "math.KT",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-11-27T10:19:13Z",
    "title_canon_sha256": "a7912eb9cc515d892211c0bbcf615a7393ed7ca6056827ed9b42e3bb228c1b78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7527",
    "kind": "arxiv",
    "version": 2
  }
}