Pith Number

pith:JCNEI3XG

pith:2020:JCNEI3XGFZ3CBEOU5HRQSHMW7I

not attested not anchored not stored refs pending

Hole-Like Fermi Surface in the Overdoped Non-Superconducting Bi$_{1.8}$Pb$_{0.4}$Sr$_2$CuO$_{6+\delta}$

Asish K. Kundu, G. D. Gu, I. K. Drozdov, I. Pletikosi\'c, P. Pervan, T. Valla, Zebin Wu

arxiv:2012.12947 v2 · 2020-12-23 · 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{JCNEI3XGFZ3CBEOU5HRQSHMW7I}

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	2026-07-05T02:49:52.406332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

489a446ee62e762091d4e9e3091d96fa048df6f637c21bb4939e789cae16ddcb

Aliases

arxiv: 2012.12947 · arxiv_version: 2012.12947v2 · doi: 10.48550/arxiv.2012.12947 · pith_short_12: JCNEI3XGFZ3C · pith_short_16: JCNEI3XGFZ3CBEOU · pith_short_8: JCNEI3XG

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/JCNEI3XGFZ3CBEOU5HRQSHMW7I \
  | 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: 489a446ee62e762091d4e9e3091d96fa048df6f637c21bb4939e789cae16ddcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b39a3e99612e19aed22b0b4195d1eab7373c0257b5beb99057d4b6b00264160",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-12-23T20:24:18Z",
    "title_canon_sha256": "684e4b400be42cf3150fb2482e8d7e623c79a7592b8f00a771d0bcc970dbcbf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.12947",
    "kind": "arxiv",
    "version": 2
  }
}