Pith Number

pith:46NTCPDI

pith:2017:46NTCPDIFCI6VOQSPXDEXC6KZ7

not attested not anchored not stored refs pending

Many-body topological invariants for fermionic short-range entangled topological phases protected by antiunitary symmetries

Hassan Shapourian, Ken Shiozaki, Kiyonori Gomi, Shinsei Ryu

arxiv:1710.01886 v3 · 2017-10-05 · cond-mat.str-el · hep-th · 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{46NTCPDIFCI6VOQSPXDEXC6KZ7}

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	2026-05-18T00:08:55.067672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e79b313c682891eaba127dc64b8bcacfc2d51327ef8fa3c3c9b6c3a82dc84b11

Aliases

arxiv: 1710.01886 · arxiv_version: 1710.01886v3 · doi: 10.48550/arxiv.1710.01886 · pith_short_12: 46NTCPDIFCI6 · pith_short_16: 46NTCPDIFCI6VOQS · pith_short_8: 46NTCPDI

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/46NTCPDIFCI6VOQSPXDEXC6KZ7 \
  | 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: e79b313c682891eaba127dc64b8bcacfc2d51327ef8fa3c3c9b6c3a82dc84b11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac80d526932211c1b77c17610023a3696de2c29231ad9c71c6b7a4d775f93e2",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-10-05T05:30:36Z",
    "title_canon_sha256": "cf1e88ebf9c2c18d28ed22fc0dda1af721d8dfed8a851f6910fc91d75f1eb4c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01886",
    "kind": "arxiv",
    "version": 3
  }
}