Pith Number

pith:WTKTACTY

pith:2019:WTKTACTYXUI3A6HIGECS6ZAWOC

not attested not anchored not stored refs pending

Linking the pseudo-gap in the cuprates with local symmetry breaking: a commentary

Samuel Lederer, Steven A. Kivelson

arxiv:1907.04204 v1 · 2019-07-09 · cond-mat.str-el · 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{WTKTACTYXUI3A6HIGECS6ZAWOC}

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	2026-05-17T23:41:03.015601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4d5300a78bd11b078e831052f641670b617dad722b0bb962e28d140503e77a0

Aliases

arxiv: 1907.04204 · arxiv_version: 1907.04204v1 · doi: 10.48550/arxiv.1907.04204 · pith_short_12: WTKTACTYXUI3 · pith_short_16: WTKTACTYXUI3A6HI · pith_short_8: WTKTACTY

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/WTKTACTYXUI3A6HIGECS6ZAWOC \
  | 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: b4d5300a78bd11b078e831052f641670b617dad722b0bb962e28d140503e77a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df34ed187b63b38075442f10eef0ecd3c902c13c3a9ee5d44a14e31c7bd24691",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-07-09T14:49:30Z",
    "title_canon_sha256": "5318d608e97235f79aafba967bed721b78422e5fe60fe738e99be64627984bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04204",
    "kind": "arxiv",
    "version": 1
  }
}