Pith Number

pith:E63KBKJ7

pith:2021:E63KBKJ7SX3CKDRB7DB4NYA27C

not attested not anchored not stored refs pending

Geometry and superfluidity of the flat band in a non-Hermitian optical lattice

Hai-Tao Ding, Peng He, Shi-Liang Zhu

arxiv:2101.00985 v2 · 2021-01-04 · cond-mat.quant-gas · cond-mat.mes-hall · cond-mat.supr-con · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E63KBKJ7SX3CKDRB7DB4NYA27C}

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	2026-07-05T02:40:31.129135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27b6a0a93f95f6250e21f8c3c6e01af89ba248c2d943f8075bc879c2137e12ce

Aliases

arxiv: 2101.00985 · arxiv_version: 2101.00985v2 · doi: 10.48550/arxiv.2101.00985 · pith_short_12: E63KBKJ7SX3C · pith_short_16: E63KBKJ7SX3CKDRB · pith_short_8: E63KBKJ7

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/E63KBKJ7SX3CKDRB7DB4NYA27C \
  | 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: 27b6a0a93f95f6250e21f8c3c6e01af89ba248c2d943f8075bc879c2137e12ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d0175153442563d1de36a070efcd34c5b027c08d061bdd774c832cd68671c6e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.supr-con",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-01-04T13:59:49Z",
    "title_canon_sha256": "7170d2d8f130e681ce257980a4217d9cbb4294ee09fb19e3ff707098f2803447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00985",
    "kind": "arxiv",
    "version": 2
  }
}