Pith Number

pith:767HK2CO

pith:2019:767HK2COPUBGREM6DDPXCUI5NX

not attested not anchored not stored refs pending

Self-doped Mott insulator for parent compounds of nickelate superconductors

Fu-Chun Zhang, Guang-Ming Zhang, Yi-feng Yang

arxiv:1909.11845 v1 · 2019-09-26 · cond-mat.supr-con · 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{767HK2COPUBGREM6DDPXCUI5NX}

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	2026-07-05T00:33:17.248061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffbe75684e7d0268919e18df71511d6df9ced25058e0618ed5b1cb5d20030880

Aliases

arxiv: 1909.11845 · arxiv_version: 1909.11845v1 · doi: 10.48550/arxiv.1909.11845 · pith_short_12: 767HK2COPUBG · pith_short_16: 767HK2COPUBGREM6 · pith_short_8: 767HK2CO

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/767HK2COPUBGREM6DDPXCUI5NX \
  | 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: ffbe75684e7d0268919e18df71511d6df9ced25058e0618ed5b1cb5d20030880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79547fba3d3658e91cdcd87642e0bfcd9283b8e182f21ca2e1570fd082a33f53",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-09-26T02:07:17Z",
    "title_canon_sha256": "a1098ce3f00289819bb6f9d0e35a42019b7a3fa3d868b36f2d0f38fb26a511ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11845",
    "kind": "arxiv",
    "version": 1
  }
}