Pith Number

pith:OEQBP2VC

pith:2017:OEQBP2VCG5HHAH7NRJF5FGWMVW

not attested not anchored not stored refs pending

Hamiltonian and Algebraic Theories of Gapped Boundaries in Topological Phases of Matter

Iris Cong, Meng Cheng, Zhenghan Wang

arxiv:1707.04564 v3 · 2017-07-14 · cond-mat.str-el · math-ph · math.MP · math.QA · 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{OEQBP2VCG5HHAH7NRJF5FGWMVW}

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	2026-05-18T00:24:42.608457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

712017eaa2374e701fed8a4bd29accad826d274b4f42b0a7f6393625a18af9d1

Aliases

arxiv: 1707.04564 · arxiv_version: 1707.04564v3 · doi: 10.48550/arxiv.1707.04564 · pith_short_12: OEQBP2VCG5HH · pith_short_16: OEQBP2VCG5HHAH7N · pith_short_8: OEQBP2VC

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/OEQBP2VCG5HHAH7NRJF5FGWMVW \
  | 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: 712017eaa2374e701fed8a4bd29accad826d274b4f42b0a7f6393625a18af9d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffff1a7d0d329477a50bf020f780172f235b9d9e4334ae85389c13c1c45d59df",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-07-14T17:06:15Z",
    "title_canon_sha256": "238a14ac447b93cb16e094283c5a64ec9e07727c94f4478cc7acd6c47c553408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04564",
    "kind": "arxiv",
    "version": 3
  }
}