Pith Number

pith:CFDZAOFB

pith:2009:CFDZAOFBBX3A6QPOBY3UMAIBOO

not attested not anchored not stored refs pending

Canonical transformations in three-dimensional phase space

A. Tegmen, T. Dereli, T. Hakioglu

arxiv:0904.3989 v1 · 2009-04-25 · 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{CFDZAOFBBX3A6QPOBY3UMAIBOO}

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	2026-05-18T02:13:57.363896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11479038a10df60f41ee0e3746010173977402ed08e5fe71727ffba78abac422

Aliases

arxiv: 0904.3989 · arxiv_version: 0904.3989v1 · doi: 10.48550/arxiv.0904.3989 · pith_short_12: CFDZAOFBBX3A · pith_short_16: CFDZAOFBBX3A6QPO · pith_short_8: CFDZAOFB

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/CFDZAOFBBX3A6QPOBY3UMAIBOO \
  | 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: 11479038a10df60f41ee0e3746010173977402ed08e5fe71727ffba78abac422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ea1d6d7826846d9fd50ca1ae6b84d6d0721a9abbb632d5048ca7b287effc5e",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-04-25T16:47:37Z",
    "title_canon_sha256": "414c01c94e07fb46719b0e568cfbf1787ba05c309c6cea7a9177812ad7c96971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3989",
    "kind": "arxiv",
    "version": 1
  }
}