Pith Number

pith:QQYL2Z37

pith:2016:QQYL2Z37WVKZQVJLCGK7LOVQ2R

not attested not anchored not stored refs pending

Band geometry, Berry curvature and superfluid weight

Ari Harju, Long Liang, P\"aivi T\"orm\"a, Sebastiano Peotta, Topi Siro, Tuomas I. Vanhala

arxiv:1610.01803 v2 · 2016-10-06 · cond-mat.supr-con · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQYL2Z37WVKZQVJLCGK7LOVQ2R}

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	2026-05-18T00:51:59.843241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8430bd677fb55598552b1195f5bab0d46b10735ff6fbbc7297322b8d6760dc9c

Aliases

arxiv: 1610.01803 · arxiv_version: 1610.01803v2 · doi: 10.48550/arxiv.1610.01803 · pith_short_12: QQYL2Z37WVKZ · pith_short_16: QQYL2Z37WVKZQVJL · pith_short_8: QQYL2Z37

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/QQYL2Z37WVKZQVJLCGK7LOVQ2R \
  | 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: 8430bd677fb55598552b1195f5bab0d46b10735ff6fbbc7297322b8d6760dc9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b08f83917ff79f1a2b10473bcdcf5a3746c9ce09e6a1dbc9420c16c019450c71",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2016-10-06T10:08:20Z",
    "title_canon_sha256": "6726e7eaf52a2a578eaca4078736ec9758c5d5e18da516f316cc50ed71faf3b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01803",
    "kind": "arxiv",
    "version": 2
  }
}