Pith Number

pith:NJITQPM4

pith:2020:NJITQPM4WRDTLMDEIH5LQ2JWAV

not attested not anchored not stored refs pending

Nonlinear spectroscopy of collective modes in excitonic insulator

Andrew J. Millis, Antoine Georges, Denis Golez, Yuta Murakami, Zhiyuan Sun

arxiv:2007.09749 v1 · 2020-07-19 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJITQPM4WRDTLMDEIH5LQ2JWAV}

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	2026-07-05T02:03:36.445965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a51383d9cb44735b06441fab8693605730832bbb9b1229d4c0746eee655590f

Aliases

arxiv: 2007.09749 · arxiv_version: 2007.09749v1 · doi: 10.48550/arxiv.2007.09749 · pith_short_12: NJITQPM4WRDT · pith_short_16: NJITQPM4WRDTLMDE · pith_short_8: NJITQPM4

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/NJITQPM4WRDTLMDEIH5LQ2JWAV \
  | 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: 6a51383d9cb44735b06441fab8693605730832bbb9b1229d4c0746eee655590f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d1aba5e416f2a84cff5104cf13028dfdba9ea81c1d1f1346cfdfc4eddb96248",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2020-07-19T18:48:35Z",
    "title_canon_sha256": "745b7bc3254814d435db3d01a747f8ef06523a37f7eb63e8edee41afe45b1e9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09749",
    "kind": "arxiv",
    "version": 1
  }
}