Pith Number

pith:KBCOGYV5

pith:2014:KBCOGYV57QJTEFJA6ERZNNZ5X6

not attested not anchored not stored refs pending

Fermi arcs and pseudogap emerging from dimensional crossover at the Fermi surface in La$_{2-x}$Sr$_x$CuO$_4$

D. K. Sunko, P. Lazic

arxiv:1409.1543 v2 · 2014-09-04 · cond-mat.mtrl-sci · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBCOGYV57QJTEFJA6ERZNNZ5X6}

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	2026-05-18T01:25:47.565389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5044e362bdfc13321520f12396b73dbf8fbb008d1a2cd21aaae233ae5d07bd8c

Aliases

arxiv: 1409.1543 · arxiv_version: 1409.1543v2 · doi: 10.48550/arxiv.1409.1543 · pith_short_12: KBCOGYV57QJT · pith_short_16: KBCOGYV57QJTEFJA · pith_short_8: KBCOGYV5

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/KBCOGYV57QJTEFJA6ERZNNZ5X6 \
  | 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: 5044e362bdfc13321520f12396b73dbf8fbb008d1a2cd21aaae233ae5d07bd8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa365bc3aadce87f4b201c9582dbb8f3f949fbd933abfea795afa23aedac6307",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-09-04T19:08:20Z",
    "title_canon_sha256": "137087527be71c0f31b12cd3800f76e5839c9f64052e5bf5eb2465fa0353fa19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1543",
    "kind": "arxiv",
    "version": 2
  }
}