Pith Number

pith:NCXPWFSV

pith:2007:NCXPWFSVVFPR6RIP7WJTJS5UIN

not attested not anchored not stored refs pending

Thin Spectrum States in Superconductors

Jasper van Wezel, Jeroen van den Brink

arxiv:0704.3703 v1 · 2007-04-27 · 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{NCXPWFSVVFPR6RIP7WJTJS5UIN}

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	2026-05-18T01:37:51.685883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68aefb1655a95f1f450ffd9334cbb4435d89f0591e41200663aebd6abbd7b2d1

Aliases

arxiv: 0704.3703 · arxiv_version: 0704.3703v1 · doi: 10.48550/arxiv.0704.3703 · pith_short_12: NCXPWFSVVFPR · pith_short_16: NCXPWFSVVFPR6RIP · pith_short_8: NCXPWFSV

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/NCXPWFSVVFPR6RIP7WJTJS5UIN \
  | 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: 68aefb1655a95f1f450ffd9334cbb4435d89f0591e41200663aebd6abbd7b2d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b36e4e31f641fc041582ec963fe49c021eeb167ee1e1780146a0348c688792",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2007-04-27T16:13:28Z",
    "title_canon_sha256": "799986189b59ae0bc7d36f4ed31313d35ed0de0065640d19c32e6dcda7695153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3703",
    "kind": "arxiv",
    "version": 1
  }
}