Pith Number

pith:IFLKC2CU

pith:2014:IFLKC2CUKQCJITVQYMILXSOZFH

not attested not anchored not stored refs pending

Algebraic integrability of the classical XXZ spin chain with reflecting boundary conditions

Gus Schrader

arxiv:1408.5200 v1 · 2014-08-22 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFLKC2CUKQCJITVQYMILXSOZFH}

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	2026-05-18T02:44:39.234792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4156a168545404944eb0c310bbc9d929d0b970245db69b633d4825b102c6d8b6

Aliases

arxiv: 1408.5200 · arxiv_version: 1408.5200v1 · doi: 10.48550/arxiv.1408.5200 · pith_short_12: IFLKC2CUKQCJ · pith_short_16: IFLKC2CUKQCJITVQ · pith_short_8: IFLKC2CU

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/IFLKC2CUKQCJITVQYMILXSOZFH \
  | 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: 4156a168545404944eb0c310bbc9d929d0b970245db69b633d4825b102c6d8b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbecb4b2fdb13f70be481ed9cc90e30bbeea487aa20e3fcab97316be7404474b",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-08-22T04:11:48Z",
    "title_canon_sha256": "08d222caf901b636182cfcfe12d993ddd7735be72ca3d9de4ad4519bd9f60e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5200",
    "kind": "arxiv",
    "version": 1
  }
}