pith. sign in
Pith Number

pith:XKJ7VAXU

pith:2017:XKJ7VAXUB76Q5NDPRDW7UPKDTC
not attested not anchored not stored refs pending

Gapless Symmetry Protected Topological Order

Daniel E. Parker, Romain Vasseur, Thomas Scaffidi

arxiv:1705.01557 v2 · 2017-05-03 · cond-mat.str-el · cond-mat.stat-mech

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XKJ7VAXUB76Q5NDPRDW7UPKDTC}

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.

Cited by

3 papers in Pith

Receipt and verification
First computed 2026-05-18T00:28:35.511901Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ba93fa82f40ffd0eb46f88edfa3d439889a0737a3ceab967b1043365cdb2b89d

Aliases

arxiv: 1705.01557 · arxiv_version: 1705.01557v2 · doi: 10.48550/arxiv.1705.01557 · pith_short_12: XKJ7VAXUB76Q · pith_short_16: XKJ7VAXUB76Q5NDP · pith_short_8: XKJ7VAXU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XKJ7VAXUB76Q5NDPRDW7UPKDTC \
  | 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: ba93fa82f40ffd0eb46f88edfa3d439889a0737a3ceab967b1043365cdb2b89d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "febec7d95fb202203e8c4e20caf78a8ca59164918d34b5d4c03487b3475ee0fb",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-05-03T18:00:07Z",
    "title_canon_sha256": "3d7272aff72bc859d338501884731848523eb49fdb55d868c6924816f4f53241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01557",
    "kind": "arxiv",
    "version": 2
  }
}