Pith Number

pith:RYTFJNC5

pith:1995:RYTFJNC5LFBOKUSMNJVJW7AVPX

not attested not anchored not stored refs pending

Exact S matrices for integrable quantum spin chains

Luca Mezincescu, Rafael I. Nepomechie

arxiv:hep-th/9501109 v1 · 1995-01-24 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYTFJNC5LFBOKUSMNJVJW7AVPX}

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	2026-05-18T01:06:03.737059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2654b45d5942e5524c6a6a9b7c157de4c3b5b418af83fb078c02db4bdbadd2

Aliases

arxiv: hep-th/9501109 · arxiv_version: hep-th/9501109v1 · doi: 10.48550/arxiv.hep-th/9501109 · pith_short_12: RYTFJNC5LFBO · pith_short_16: RYTFJNC5LFBOKUSM · pith_short_8: RYTFJNC5

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/RYTFJNC5LFBOKUSMNJVJW7AVPX \
  | 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: 8e2654b45d5942e5524c6a6a9b7c157de4c3b5b418af83fb078c02db4bdbadd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "331dc608c359e178dffbb4425644f93e702f027c96d32cf4e77efde4c32f99db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-01-24T00:40:48Z",
    "title_canon_sha256": "e01fb4d5e1b7efe894b303114a8181bf1b2c0af8752641b0f9acab4a0a7477e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9501109",
    "kind": "arxiv",
    "version": 1
  }
}