Pith Number

pith:PHWGQMB2

pith:2015:PHWGQMB2XK2C2P5BRWJMOLLJGQ

not attested not anchored not stored refs pending

Anomalous charge and negative-charge-transfer insulating state in cuprate chain-compound KCuO_2

D. Choudhury, D. Meyers, J. Chakhalian, J. W. Freeland, M. Greenblatt, M. J. Whitaker, P. Rivero, S. Barraza-Lopez, S. Middey, X. Liu, Y. Cao

arxiv:1504.06268 v2 · 2015-04-23 · 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{PHWGQMB2XK2C2P5BRWJMOLLJGQ}

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	2026-05-18T01:26:10.348797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79ec68303abab42d3fa18d92c72d69340a583e0a99f6917704d81d44426cbda8

Aliases

arxiv: 1504.06268 · arxiv_version: 1504.06268v2 · doi: 10.48550/arxiv.1504.06268 · pith_short_12: PHWGQMB2XK2C · pith_short_16: PHWGQMB2XK2C2P5B · pith_short_8: PHWGQMB2

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/PHWGQMB2XK2C2P5BRWJMOLLJGQ \
  | 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: 79ec68303abab42d3fa18d92c72d69340a583e0a99f6917704d81d44426cbda8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26344b9f2362ba7948303b010c9f134e0ecf8d3d4940bd7a48232be9d42fcdc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-04-23T17:30:42Z",
    "title_canon_sha256": "e76f03f80005e94c2e50c9fb6b0b6f88a557184fd3d51ca592b564e6089628fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06268",
    "kind": "arxiv",
    "version": 2
  }
}