Pith Number

pith:H3LMIJC6

pith:2014:H3LMIJC6RPT2QVS46AD6QIKX4L

not attested not anchored not stored refs pending

$\mathbb{Z}_2$ invariants of topological insulators as geometric obstructions

Domenico Fiorenza, Domenico Monaco, Gianluca Panati

arxiv:1408.1030 v2 · 2014-08-05 · math-ph · cond-mat.mes-hall · 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{H3LMIJC6RPT2QVS46AD6QIKX4L}

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	2026-05-18T01:12:18.726716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed6c4245e8be7a8565cf007e82157e2d464767157b9fe1a86a997d5c8f7d2c4

Aliases

arxiv: 1408.1030 · arxiv_version: 1408.1030v2 · doi: 10.48550/arxiv.1408.1030 · pith_short_12: H3LMIJC6RPT2 · pith_short_16: H3LMIJC6RPT2QVS4 · pith_short_8: H3LMIJC6

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/H3LMIJC6RPT2QVS46AD6QIKX4L \
  | 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: 3ed6c4245e8be7a8565cf007e82157e2d464767157b9fe1a86a997d5c8f7d2c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5101358d514bb6e6ec8e7be1e9d7155383fca5e3637623b0821764c4eebbebf",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-08-05T16:45:52Z",
    "title_canon_sha256": "e80a5a5feba53059009d53590d315c7a80842bc5d20bd91bd4fecee9b716c845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1030",
    "kind": "arxiv",
    "version": 2
  }
}