Pith Number

pith:5Z2UCNNM

pith:2008:5Z2UCNNMKTC2DHS4775A5K44PN

not attested not anchored not stored refs pending

Theory of Superconductivity in the Cuprates

Arkady Shekhter, Chandra Varma, Vivek Aji

arxiv:0807.3741 v5 · 2008-07-23 · 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{5Z2UCNNMKTC2DHS4775A5K44PN}

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	2026-05-18T00:54:04.221377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee754135ac54c5a19e5cfffa0eab9c7b5d78990237ce88e41f3fd1b0059107fd

Aliases

arxiv: 0807.3741 · arxiv_version: 0807.3741v5 · doi: 10.48550/arxiv.0807.3741 · pith_short_12: 5Z2UCNNMKTC2 · pith_short_16: 5Z2UCNNMKTC2DHS4 · pith_short_8: 5Z2UCNNM

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/5Z2UCNNMKTC2DHS4775A5K44PN \
  | 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: ee754135ac54c5a19e5cfffa0eab9c7b5d78990237ce88e41f3fd1b0059107fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7649d79974c0b96b6edd5c8a8513e353dcb38b57627edc972fbaaf0c5554eef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-07-23T20:00:06Z",
    "title_canon_sha256": "02440fdf626f48a9dc078426ea48684e88076c0e20ff1283dad9d8561efe2e6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3741",
    "kind": "arxiv",
    "version": 5
  }
}