Pith Number

pith:CTIAC6HT

pith:2017:CTIAC6HT2PEKMHVLH2PQEQFBZ2

not attested not anchored not stored refs pending

Towards a complete classification of fermionic symmetry protected topological phases in 3D and a general group supercohomology theory

Qing-Rui Wang, Zheng-Cheng Gu

arxiv:1703.10937 v2 · 2017-03-31 · cond-mat.str-el · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTIAC6HT2PEKMHVLH2PQEQFBZ2}

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	2026-05-18T00:19:17.273394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d00178f3d3c8a61eab3e9f0240a1ce9c531455b3e67e8d738d3fc27d9df8cf

Aliases

arxiv: 1703.10937 · arxiv_version: 1703.10937v2 · doi: 10.48550/arxiv.1703.10937 · pith_short_12: CTIAC6HT2PEK · pith_short_16: CTIAC6HT2PEKMHVL · pith_short_8: CTIAC6HT

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/CTIAC6HT2PEKMHVLH2PQEQFBZ2 \
  | 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: 14d00178f3d3c8a61eab3e9f0240a1ce9c531455b3e67e8d738d3fc27d9df8cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e171f62e957a23822cb4d3e5a4da2140a2e95634cae35488636c06a391394d64",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-03-31T15:14:14Z",
    "title_canon_sha256": "8dccb52fc08e359074158eb7cdeb303d994531b5238c96c06cc8a8dc980059c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10937",
    "kind": "arxiv",
    "version": 2
  }
}