Pith Number

pith:2FXF5YJD

pith:2016:2FXF5YJDFDHKCIWQV3B5JGEZ2W

not attested not anchored not stored refs pending

Quantitative measure for the spin-charge separation in two dimensional Hubbard model

Amir Youssefi, M. Ansari-Fard, S. A. Jafari

arxiv:1608.03948 v1 · 2016-08-13 · cond-mat.str-el · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FXF5YJDFDHKCIWQV3B5JGEZ2W}

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	2026-05-18T01:09:04.596542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d16e5ee12328cea122d0aec3d49899d5b223e5c6118bd3611ec7d38edd02d781

Aliases

arxiv: 1608.03948 · arxiv_version: 1608.03948v1 · doi: 10.48550/arxiv.1608.03948 · pith_short_12: 2FXF5YJDFDHK · pith_short_16: 2FXF5YJDFDHKCIWQ · pith_short_8: 2FXF5YJD

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/2FXF5YJDFDHKCIWQV3B5JGEZ2W \
  | 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: d16e5ee12328cea122d0aec3d49899d5b223e5c6118bd3611ec7d38edd02d781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d1d3853e94a089beceaa7bbb11f9a9d61288c2e61cd9dc03e1538f83b350116",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-08-13T07:31:19Z",
    "title_canon_sha256": "39c9ed981a8805cef8053263b32ef192ffe0b770ef9c713601e0aed820df5cc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03948",
    "kind": "arxiv",
    "version": 1
  }
}