Pith Number

pith:LX64GCQQ

pith:2009:LX64GCQQ54DSFVS4NSRT5UNRF4

not attested not anchored not stored refs pending

Unconventional Low-Energy Excitations of Cuprate Superconductors

A. D. Beyer, N.-C. Yeh

arxiv:0909.0322 v1 · 2009-09-02 · 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{LX64GCQQ54DSFVS4NSRT5UNRF4}

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	2026-05-18T02:12:00.920232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dfdc30a10ef0722d65c6ca33ed1b12f21fde719cad3a2af3b9f07fb26630330

Aliases

arxiv: 0909.0322 · arxiv_version: 0909.0322v1 · doi: 10.48550/arxiv.0909.0322 · pith_short_12: LX64GCQQ54DS · pith_short_16: LX64GCQQ54DSFVS4 · pith_short_8: LX64GCQQ

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/LX64GCQQ54DSFVS4NSRT5UNRF4 \
  | 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: 5dfdc30a10ef0722d65c6ca33ed1b12f21fde719cad3a2af3b9f07fb26630330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362d177ad329d323cb72792d6195993ac8554cb75a1a9784007a357bd31f6a9a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-09-02T15:47:52Z",
    "title_canon_sha256": "66cabe7c343734c82dce508adaf2f8da2e5b196fa5e5405c7afc115eda01a37a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0322",
    "kind": "arxiv",
    "version": 1
  }
}