Pith Number

pith:CPEQRF53

pith:2015:CPEQRF53PT3ILF55M5FHLWPXAF

not attested not anchored not stored refs pending

Bulk and Boundary Invariants for Complex Topological Insulators: From K-Theory to Physics

Emil Prodan, Hermann Schulz-Baldes

arxiv:1510.08744 v3 · 2015-10-29 · math-ph · cond-mat.dis-nn · 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{CPEQRF53PT3ILF55M5FHLWPXAF}

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	2026-05-18T01:20:42.102199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13c90897bb7cf68597bd674a75d9f701557739244199950df8307aa5e7916ca7

Aliases

arxiv: 1510.08744 · arxiv_version: 1510.08744v3 · doi: 10.48550/arxiv.1510.08744 · pith_short_12: CPEQRF53PT3I · pith_short_16: CPEQRF53PT3ILF55 · pith_short_8: CPEQRF53

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/CPEQRF53PT3ILF55M5FHLWPXAF \
  | 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: 13c90897bb7cf68597bd674a75d9f701557739244199950df8307aa5e7916ca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0921afdd7d6ab5704135b74697e028a2e3d19a5b7351ccdc3a1b199d365381f5",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-10-29T15:44:02Z",
    "title_canon_sha256": "a54ed9c214f50006a4d28ad2ea3954d5f3aa247e3bd5822f32d0f529dff5465c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08744",
    "kind": "arxiv",
    "version": 3
  }
}