Pith Number

pith:NDDCN6K7

pith:2015:NDDCN6K7VDM2THQRTPYWFBPGUO

not attested not anchored not stored refs pending

Evidence for a universal Fermi-liquid scattering rate throughout the phase diagram of the copper-oxide superconductors

C. J. Dorow, G. Yu, M. Greven, M. J. Veit, M. K. Chan, N. Bari\v{s}i\'c, W. Tabis, X. Zhao, Y. Ge, Y. Tang

arxiv:1507.07885 v2 · 2015-07-28 · 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{NDDCN6K7VDM2THQRTPYWFBPGUO}

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	2026-05-18T00:36:41.638489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68c626f95fa8d9a99e119bf16285e6a39245a36d31c0eeb4b1919b008b4b01fc

Aliases

arxiv: 1507.07885 · arxiv_version: 1507.07885v2 · doi: 10.48550/arxiv.1507.07885 · pith_short_12: NDDCN6K7VDM2 · pith_short_16: NDDCN6K7VDM2THQR · pith_short_8: NDDCN6K7

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/NDDCN6K7VDM2THQRTPYWFBPGUO \
  | 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: 68c626f95fa8d9a99e119bf16285e6a39245a36d31c0eeb4b1919b008b4b01fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aaaaa1304c1a2aadd6f14ba8fb7cbd20f5690ae4f1f96f3e98b71e8ba733e00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-07-28T18:27:49Z",
    "title_canon_sha256": "7f65d44141dcf5acac761be17d916a6443c3a2981d2f64aa7a0c69d69ccafeb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07885",
    "kind": "arxiv",
    "version": 2
  }
}