Pith Number

pith:DPRHRBQ2

pith:2016:DPRHRBQ2TGS4SFPJZ4OLXR7AOD

not attested not anchored not stored refs pending

Fermi-surface transformation across the pseudogap critical point of the cuprate superconductor La$_{1.6-x}$Nd$_{0.4}$Sr$_{x}$CuO$_4$

B. Michon, C. Collignon, F. Laliberte, J.-S. Zhou, Louis Taillefer, N. Doiron-Leyraud, O. Cyr-Choiniere, S. A. A. Afshar, S. Badoux, S. Licciardello, S. Wiedmann

arxiv:1607.05693 v2 · 2016-07-19 · 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{DPRHRBQ2TGS4SFPJZ4OLXR7AOD}

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	2026-05-18T00:40:54.041300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be278861a99a5c915e9cf1cbbc7e070f7833749e21c447e0003f1c8a3997bf3

Aliases

arxiv: 1607.05693 · arxiv_version: 1607.05693v2 · doi: 10.48550/arxiv.1607.05693 · pith_short_12: DPRHRBQ2TGS4 · pith_short_16: DPRHRBQ2TGS4SFPJ · pith_short_8: DPRHRBQ2

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/DPRHRBQ2TGS4SFPJZ4OLXR7AOD \
  | 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: 1be278861a99a5c915e9cf1cbbc7e070f7833749e21c447e0003f1c8a3997bf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08c43bf7945ef7a70edf0b64a87cb46fcefbf9ee54508063990b6e2cd0c5d8bd",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2016-07-19T18:40:45Z",
    "title_canon_sha256": "fac68ef9575e0e2476b97a6f8037b41e1c2e61e9fc636c7a76bad02c1bb07d53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05693",
    "kind": "arxiv",
    "version": 2
  }
}