Pith Number

pith:2RWJJZMZ

pith:2020:2RWJJZMZTHA2LOZKZQP6TTU3F5

not attested not anchored not stored refs pending

Unconventional superconductivity in a strongly correlated band-insulator without doping

Anwesha Chattopadhyay, Arti Garg, H. R. Krishnamurthy

arxiv:2007.03739 v2 · 2020-07-07 · 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{2RWJJZMZTHA2LOZKZQP6TTU3F5}

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	2026-07-05T02:35:50.391648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d46c94e59999c1a5bb2acc1fe9ce9b2f6ed2050cbcf5a8d179475cf51864851d

Aliases

arxiv: 2007.03739 · arxiv_version: 2007.03739v2 · doi: 10.48550/arxiv.2007.03739 · pith_short_12: 2RWJJZMZTHA2 · pith_short_16: 2RWJJZMZTHA2LOZK · pith_short_8: 2RWJJZMZ

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/2RWJJZMZTHA2LOZKZQP6TTU3F5 \
  | 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: d46c94e59999c1a5bb2acc1fe9ce9b2f6ed2050cbcf5a8d179475cf51864851d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d85a301719e4c341a429ac49373789333c48735e888413550251afede9c546e4",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-07-07T19:05:03Z",
    "title_canon_sha256": "d885a0bc489f79bf3a288d637bb4fba078e46c2c0a08e1f5d479e702f1e3ea75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03739",
    "kind": "arxiv",
    "version": 2
  }
}