Pith Number

pith:ABGYEYWT

pith:2009:ABGYEYWT3YDDB2VNS3HORRPGYT

not attested not anchored not stored refs pending

A Twisted Ladder: relating the Fe superconductors to the high $T_c$ cuprates

D. J. Scalapino, E. Berg, S. A. Kivelson

arxiv:0905.1096 v2 · 2009-05-07 · 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{ABGYEYWT3YDDB2VNS3HORRPGYT}

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	2026-05-18T04:23:22.302602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

004d8262d3de0630eaad96cee8c5e6c4fae25bedbc1365cf1a01e363730090d5

Aliases

arxiv: 0905.1096 · arxiv_version: 0905.1096v2 · doi: 10.48550/arxiv.0905.1096 · pith_short_12: ABGYEYWT3YDD · pith_short_16: ABGYEYWT3YDDB2VN · pith_short_8: ABGYEYWT

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/ABGYEYWT3YDDB2VNS3HORRPGYT \
  | 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: 004d8262d3de0630eaad96cee8c5e6c4fae25bedbc1365cf1a01e363730090d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166ce87632392516e6ab355d36bc38e1a1789a497f040bb1271f0d0ffbc120df",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-05-07T19:06:47Z",
    "title_canon_sha256": "6726c5c4615c6eab10fce0e1d98994e7d8d27d32f3e4deb24a6856e3672ea66e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1096",
    "kind": "arxiv",
    "version": 2
  }
}