Pith Number

pith:UWPXUSXY

pith:1997:UWPXUSXYYOXATTB4FNY32EEOD4

not attested not anchored not stored refs pending

Canonical equivalence of non-isometric sigma models and Poisson-Lie T-duality

Konstadinos Sfetsos

arxiv:hep-th/9710163 v2 · 1997-10-21 · 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{UWPXUSXYYOXATTB4FNY32EEOD4}

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	2026-07-04T16:05:45.203549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a59f7a4af8c3ae09cc3c2b71bd108e1f0d10f95688aec655915cc5a30c058724

Aliases

arxiv: hep-th/9710163 · arxiv_version: hep-th/9710163v2 · doi: 10.48550/arxiv.hep-th/9710163 · pith_short_12: UWPXUSXYYOXA · pith_short_16: UWPXUSXYYOXATTB4 · pith_short_8: UWPXUSXY

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/UWPXUSXYYOXATTB4FNY32EEOD4 \
  | 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: a59f7a4af8c3ae09cc3c2b71bd108e1f0d10f95688aec655915cc5a30c058724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e063559fc061c57874c921986aa7f61c12ad36676c2449df551f30f5e340465d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-10-21T11:39:47Z",
    "title_canon_sha256": "c72f6723f99928037284008b84c1512b4ccb298b3701c14422db0418a7d8cbf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9710163",
    "kind": "arxiv",
    "version": 2
  }
}