Pith Number

pith:RJBAWTFH

pith:2000:RJBAWTFHZHNDHTH3A6S2V6QW3I

not attested not anchored not stored refs pending

The massless XXZ chain with a boundary

T. Kojima

arxiv:nlin/0006026 v1 · 2000-06-16 · nlin.SI · hep-th · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJBAWTFHZHNDHTH3A6S2V6QW3I}

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	2026-05-18T04:17:27.105494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a420b4ca7c9da33ccfb07a5aafa16da09399916057abfa388bd46cf08e0b7d7

Aliases

arxiv: nlin/0006026 · arxiv_version: nlin/0006026v1 · doi: 10.48550/arxiv.nlin/0006026 · pith_short_12: RJBAWTFHZHND · pith_short_16: RJBAWTFHZHNDHTH3 · pith_short_8: RJBAWTFH

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/RJBAWTFHZHNDHTH3A6S2V6QW3I \
  | 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: 8a420b4ca7c9da33ccfb07a5aafa16da09399916057abfa388bd46cf08e0b7d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c645ecf94aa15bd0622f33b822878a3e6ff9f7afdec52d499c1ecae278f60cc1",
    "cross_cats_sorted": [
      "hep-th",
      "math.QA"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2000-06-16T14:59:32Z",
    "title_canon_sha256": "4b4cad4e1b96d095124f958d6789f7163faf241ca83d0c3903838b9ec4c593b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0006026",
    "kind": "arxiv",
    "version": 1
  }
}