Pith Number

pith:VPQXZ7IJ

pith:2010:VPQXZ7IJEZJXK2PWA244QPONTI

not attested not anchored not stored refs pending

Geodesic Flows and Neumann Systems on Stiefel Varieties. Geometry and Integrability

Bozidar Jovanovic, Yuri N. Fedorov

arxiv:1011.1835 v1 · 2010-11-08 · nlin.SI · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPQXZ7IJEZJXK2PWA244QPONTI}

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	2026-05-18T03:51:48.908017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abe17cfd0926537569f606b9c83dcd9a2d80c6eb2b2ab6f23fa83ac6b5ce6c1c

Aliases

arxiv: 1011.1835 · arxiv_version: 1011.1835v1 · doi: 10.48550/arxiv.1011.1835 · pith_short_12: VPQXZ7IJEZJX · pith_short_16: VPQXZ7IJEZJXK2PW · pith_short_8: VPQXZ7IJ

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/VPQXZ7IJEZJXK2PWA244QPONTI \
  | 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: abe17cfd0926537569f606b9c83dcd9a2d80c6eb2b2ab6f23fa83ac6b5ce6c1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f150a0569e72065d1335f05ca1b3274bb9da953b654c3628c0716feaddab41",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-11-08T16:06:49Z",
    "title_canon_sha256": "c32adbf64ede5b7e70d542a277a33f85b7b8a5f21a8bb0c1dca06a79ed4126de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1835",
    "kind": "arxiv",
    "version": 1
  }
}