pith. sign in
Pith Number

pith:BIOFFVKG

pith:2018:BIOFFVKGULM2KOYQGF4FH2AIJE
not attested not anchored not stored refs pending

Defining a bulk-edge correspondence for non-Hermitian Hamiltonians via singular-value decomposition

Jens H. Bardarson, Loic Herviou, Nicolas Regnault

arxiv:1901.00010 v2 · 2018-12-31 · cond-mat.mes-hall

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BIOFFVKGULM2KOYQGF4FH2AIJE}

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 2026-05-17T23:45:20.397389Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0a1c52d546a2d9a53b10317853e808490128af76d318b3ad7235878cbec6e1de

Aliases

arxiv: 1901.00010 · arxiv_version: 1901.00010v2 · doi: 10.48550/arxiv.1901.00010 · pith_short_12: BIOFFVKGULM2 · pith_short_16: BIOFFVKGULM2KOYQ · pith_short_8: BIOFFVKG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BIOFFVKGULM2KOYQGF4FH2AIJE \
  | 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: 0a1c52d546a2d9a53b10317853e808490128af76d318b3ad7235878cbec6e1de
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0ea7e467a7015b41df6728e5c443c6ffef22837fc63dbbb05b84549fe8a8e87b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-12-31T19:00:02Z",
    "title_canon_sha256": "aabcba820dbd2bb8f6c1d4416bdc7e08203a3114024739aae236f94747bfc4f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00010",
    "kind": "arxiv",
    "version": 2
  }
}