Pith Number

pith:TA2TTOL4

pith:2012:TA2TTOL4RJRYQL76EXG32LVJBU

not attested not anchored not stored refs pending

Integrability of higher pentagram maps

Boris Khesin, Fedor Soloviev

arxiv:1204.0756 v3 · 2012-04-03 · math.DS · math.SG · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TA2TTOL4RJRYQL76EXG32LVJBU}

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	2026-05-18T02:21:16.584259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

983539b97c8a63882ffe25cdbd2ea90d1ea6fc7543eb9723a615f4b89a161a83

Aliases

arxiv: 1204.0756 · arxiv_version: 1204.0756v3 · doi: 10.48550/arxiv.1204.0756 · pith_short_12: TA2TTOL4RJRY · pith_short_16: TA2TTOL4RJRYQL76 · pith_short_8: TA2TTOL4

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/TA2TTOL4RJRYQL76EXG32LVJBU \
  | 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: 983539b97c8a63882ffe25cdbd2ea90d1ea6fc7543eb9723a615f4b89a161a83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1437184307ad3290d9b8578a376ad6be47d762868c679b558673f64d0ef001be",
    "cross_cats_sorted": [
      "math.SG",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-04-03T18:19:17Z",
    "title_canon_sha256": "3c9fc8902301141fb90291e6e75f09f51c6cbba6efd3c4b67197f6e2e6817504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0756",
    "kind": "arxiv",
    "version": 3
  }
}