Pith Number

pith:DJEOXXWQ

pith:2017:DJEOXXWQPV2ILSWE7QJFRDNVZI

not attested not anchored not stored refs pending

Invariant Poisson-Nijenhuis structures on Lie groups and classification

Adel Rezaei-Aghdam, Ghorbanali Haghighatdoost, Zohreh Ravanpak

arxiv:1708.00209 v3 · 2017-08-01 · math-ph · 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{DJEOXXWQPV2ILSWE7QJFRDNVZI}

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	2026-05-18T00:19:35.541354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a48ebded07d7485cac4fc12588db5ca146dd8787d92168e0cdea567b1095278

Aliases

arxiv: 1708.00209 · arxiv_version: 1708.00209v3 · doi: 10.48550/arxiv.1708.00209 · pith_short_12: DJEOXXWQPV2I · pith_short_16: DJEOXXWQPV2ILSWE · pith_short_8: DJEOXXWQ

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/DJEOXXWQPV2ILSWE7QJFRDNVZI \
  | 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: 1a48ebded07d7485cac4fc12588db5ca146dd8787d92168e0cdea567b1095278

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49219349f189a9f4588ec2af4b0661677ed2964ca8b5e5864a9af42de282bf46",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-08-01T09:04:38Z",
    "title_canon_sha256": "891efb811517d814ce6ffe20f8d3f7444b868e8ab1673205300bd66d8aa97308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00209",
    "kind": "arxiv",
    "version": 3
  }
}