Pith Number

pith:7BXIMKJC

pith:2015:7BXIMKJCYVUOBG44Z7YH5PJKYG

not attested not anchored not stored refs pending

Infinitely dimensional Lax structure for one-dimensional Hubbard model

Tomaz Prosen, Vladislav Popkov

arxiv:1501.02230 v2 · 2015-01-09 · math-ph · cond-mat.stat-mech · cond-mat.str-el · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7BXIMKJCYVUOBG44Z7YH5PJKYG}

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	2026-05-18T02:17:51.444028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f86e862922c568e09b9ccff07ebd2ac1b281971bf7eac703c216f329ba668726

Aliases

arxiv: 1501.02230 · arxiv_version: 1501.02230v2 · doi: 10.48550/arxiv.1501.02230 · pith_short_12: 7BXIMKJCYVUO · pith_short_16: 7BXIMKJCYVUOBG44 · pith_short_8: 7BXIMKJC

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/7BXIMKJCYVUOBG44Z7YH5PJKYG \
  | 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: f86e862922c568e09b9ccff07ebd2ac1b281971bf7eac703c216f329ba668726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "732738a7e65da98e0de07d2df75eb62d68110bace6d40ee22d64cdef84301ce9",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cond-mat.str-el",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-01-09T19:01:30Z",
    "title_canon_sha256": "c3f56dd3a86e3ccc8b64d07f9d743d3d3cee274b4b17a064ec5749f3e85d95f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02230",
    "kind": "arxiv",
    "version": 2
  }
}