Pith Number

pith:SWCS27TW

pith:2009:SWCS27TWCSTNUAZSXMZAWPDZZC

not attested not anchored not stored refs pending

Spiky strings in the SL(2) Bethe Ansatz

A. Tirziu, L. Freyhult, M. Kruczenski

arxiv:0905.3536 v3 · 2009-05-21 · 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{SWCS27TWCSTNUAZSXMZAWPDZZC}

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	2026-05-18T02:13:38.162729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95852d7e7614a6da0332bb320b3c79c88787fd920fb0b448c582d43d2fc50661

Aliases

arxiv: 0905.3536 · arxiv_version: 0905.3536v3 · doi: 10.48550/arxiv.0905.3536 · pith_short_12: SWCS27TWCSTN · pith_short_16: SWCS27TWCSTNUAZS · pith_short_8: SWCS27TW

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/SWCS27TWCSTNUAZSXMZAWPDZZC \
  | 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: 95852d7e7614a6da0332bb320b3c79c88787fd920fb0b448c582d43d2fc50661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329f5f7b784bac0ca218fc2e8fd6068755f67b23c0ba90f35f57a6fac18a5251",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-05-21T18:01:10Z",
    "title_canon_sha256": "ceca9bb7c23095b8789c223ea39d8b00286614a4ea3a73b4fecd358386134883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3536",
    "kind": "arxiv",
    "version": 3
  }
}