Pith Number

pith:CS3HQ2P5

pith:2014:CS3HQ2P5YRF6FYS3QZFBSRMR36

not attested not anchored not stored refs pending

Symmetry Protected Topological States of Interacting Fermions and Bosons

Cenke Xu, Yi-Zhuang You

arxiv:1409.0168 v2 · 2014-08-30 · 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{CS3HQ2P5YRF6FYS3QZFBSRMR36}

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	2026-05-18T02:09:41.698274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14b67869fdc44be2e25b864a194591dfb54baf9edce9a2171ff6fd51a4937717

Aliases

arxiv: 1409.0168 · arxiv_version: 1409.0168v2 · doi: 10.48550/arxiv.1409.0168 · pith_short_12: CS3HQ2P5YRF6 · pith_short_16: CS3HQ2P5YRF6FYS3 · pith_short_8: CS3HQ2P5

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/CS3HQ2P5YRF6FYS3QZFBSRMR36 \
  | 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: 14b67869fdc44be2e25b864a194591dfb54baf9edce9a2171ff6fd51a4937717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86783f84ee479041040231dc5b1f387f752dfe2964da89301944df0ccc52b416",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-08-30T23:01:59Z",
    "title_canon_sha256": "e26703658485783ae892ba469e67dd86b937079834f5959ba81f8990bd7acbb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0168",
    "kind": "arxiv",
    "version": 2
  }
}