Pith Number

pith:D4EAU3RF

pith:2015:D4EAU3RFSB5O5H42EGLOSVG6Y3

not attested not anchored not stored refs pending

Hidden fermionic excitation in the superconductivity of the strongly attractive Hubbard model

Marcello Civelli, Masatoshi Imada, Shiro Sakai, Yusuke Nomura

arxiv:1507.06409 v1 · 2015-07-23 · cond-mat.str-el · cond-mat.quant-gas · 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{D4EAU3RFSB5O5H42EGLOSVG6Y3}

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	2026-05-18T01:27:23.028907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f080a6e25907aee9f9a2196e954dec6eff730028652a58d1e9503a3569be44f

Aliases

arxiv: 1507.06409 · arxiv_version: 1507.06409v1 · doi: 10.48550/arxiv.1507.06409 · pith_short_12: D4EAU3RFSB5O · pith_short_16: D4EAU3RFSB5O5H42 · pith_short_8: D4EAU3RF

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/D4EAU3RFSB5O5H42EGLOSVG6Y3 \
  | 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: 1f080a6e25907aee9f9a2196e954dec6eff730028652a58d1e9503a3569be44f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2889376bea1090f687656e945e26a94b60b64a9300b482af41e6d5ccfb8a458f",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-07-23T08:18:44Z",
    "title_canon_sha256": "2b46422c98aaf568589e60a27168f95b5831ef2e68bf23ebbb0a4eb92eb28577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06409",
    "kind": "arxiv",
    "version": 1
  }
}