Pith Number

pith:5X2KQ7DQ

pith:2012:5X2KQ7DQM6RSS5GWWUGHXGDN6X

not attested not anchored not stored refs pending

Evolution from a nodeless gap to d(x2-y2) form in underdoped La(2-x)SrxCuO4

A. Keren, E. Razzoli, G. Drachuck, J. Chang, J. Mesot, M. Radovic, M. Shi, N. C. Plumb

arxiv:1207.3486 v1 · 2012-07-15 · 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{5X2KQ7DQM6RSS5GWWUGHXGDN6X}

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	2026-05-18T03:35:25.662582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edf4a87c7067a32974d6b50c7b986df5c67973922672252a48c47f32b8b9df48

Aliases

arxiv: 1207.3486 · arxiv_version: 1207.3486v1 · doi: 10.48550/arxiv.1207.3486 · pith_short_12: 5X2KQ7DQM6RS · pith_short_16: 5X2KQ7DQM6RSS5GW · pith_short_8: 5X2KQ7DQ

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/5X2KQ7DQM6RSS5GWWUGHXGDN6X \
  | 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: edf4a87c7067a32974d6b50c7b986df5c67973922672252a48c47f32b8b9df48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3b81c9481cd071fed118001d8a1cd1474c701afc32a1b7d0ac9f4850f89f880",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-07-15T09:12:02Z",
    "title_canon_sha256": "b6af5400f699bf0e6c5f12a223adef2791419018d115abc9f8b68e1507286cbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3486",
    "kind": "arxiv",
    "version": 1
  }
}