Pith Number

pith:XKE2LEQR

pith:2020:XKE2LEQRWS5OUOLXC4RAELW4Z7

not attested not anchored not stored refs pending

Higgs modes in two-dimensional spatially-indirect exciton condensates

Allan H. MacDonald, Fei Xue, Fengcheng Wu

arxiv:2003.01185 v3 · 2020-03-02 · cond-mat.mes-hall · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKE2LEQRWS5OUOLXC4RAELW4Z7}

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	2026-07-05T01:32:00.801797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba89a59211b4baea39771722022edccfd85b475bb31d9aee4c8196372448c62e

Aliases

arxiv: 2003.01185 · arxiv_version: 2003.01185v3 · doi: 10.48550/arxiv.2003.01185 · pith_short_12: XKE2LEQRWS5O · pith_short_16: XKE2LEQRWS5OUOLX · pith_short_8: XKE2LEQR

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/XKE2LEQRWS5OUOLXC4RAELW4Z7 \
  | 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: ba89a59211b4baea39771722022edccfd85b475bb31d9aee4c8196372448c62e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a363741de6de06faa583cc76a236cda63a103d2c19181ef7c980ec8465ae0e3b",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-03-02T20:57:34Z",
    "title_canon_sha256": "e6cd75c22885a280cab061683374f077682ff4f83195e3660e92febae51fcb12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01185",
    "kind": "arxiv",
    "version": 3
  }
}