Pith Number

pith:ROCY5D5O

pith:2009:ROCY5D5OXNLNYEJOHFUB5TSN6H

not attested not anchored not stored refs pending

A Stepwise Planned Approach to the Solution of Hilbert's Sixth Problem. I : Noncommutative Symplectic Geometry and Hamiltonian Mechanics

Tulsi Dass

arxiv:0909.4606 v6 · 2009-09-25 · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROCY5D5OXNLNYEJOHFUB5TSN6H}

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	2026-05-18T04:33:39.901284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b858e8faebb56dc112e39681ece4df1c044f6fda6ad46ef735354e347e3619e

Aliases

arxiv: 0909.4606 · arxiv_version: 0909.4606v6 · doi: 10.48550/arxiv.0909.4606 · pith_short_12: ROCY5D5OXNLN · pith_short_16: ROCY5D5OXNLNYEJO · pith_short_8: ROCY5D5O

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/ROCY5D5OXNLNYEJOHFUB5TSN6H \
  | 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: 8b858e8faebb56dc112e39681ece4df1c044f6fda6ad46ef735354e347e3619e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "279f14facc4da70b76b869856f56c7889ed139c02b42ddba68d93cd34123a95a",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-09-25T05:16:20Z",
    "title_canon_sha256": "180e8090cd8072c0b0a9a10bd60fd8ca21da4338a05eb1623c5c2aa3ae5cc78b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4606",
    "kind": "arxiv",
    "version": 6
  }
}