Pith Number

pith:RQD24P2O

pith:2012:RQD24P2OM26FI4CV52H4RYDMR3

not attested not anchored not stored refs pending

Two dimensional Symmetry Protected Topological Phases with PSU(N) and time reversal symmetry

Cenke Xu, Gil Young Cho, Jeremy Oon

arxiv:1212.1726 v1 · 2012-12-07 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQD24P2OM26FI4CV52H4RYDMR3}

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	2026-05-18T01:52:46.322026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c07ae3f4e66bc547055ee8fc8e06c8ede136ea2eec473559ddc4b24d13f7d70

Aliases

arxiv: 1212.1726 · arxiv_version: 1212.1726v1 · doi: 10.48550/arxiv.1212.1726 · pith_short_12: RQD24P2OM26F · pith_short_16: RQD24P2OM26FI4CV · pith_short_8: RQD24P2O

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/RQD24P2OM26FI4CV52H4RYDMR3 \
  | 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: 8c07ae3f4e66bc547055ee8fc8e06c8ede136ea2eec473559ddc4b24d13f7d70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f2cf8221010de832a8bc8e46b2b740e9d35778cd2164aba40e22ede9b5bccd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-12-07T21:24:47Z",
    "title_canon_sha256": "f742bebefecc555432a50aaa5f690bd80228ffe5c707cdc283024ed030af254e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1726",
    "kind": "arxiv",
    "version": 1
  }
}