Pith Number

pith:BA2MALQR

pith:2007:BA2MALQRNOHVW7ZLD5AHDL3DC3

not attested not anchored not stored refs pending

Finite-Dimensional Calculus

Ph. Feinsilver, Rene Schott

arxiv:0709.3387 v2 · 2007-09-21 · 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{BA2MALQRNOHVW7ZLD5AHDL3DC3}

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	2026-05-18T04:29:43.866673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0834c02e116b8f5b7f2b1f4071af6316fbe4b26cbf0df24580283f0575747d57

Aliases

arxiv: 0709.3387 · arxiv_version: 0709.3387v2 · doi: 10.48550/arxiv.0709.3387 · pith_short_12: BA2MALQRNOHV · pith_short_16: BA2MALQRNOHVW7ZL · pith_short_8: BA2MALQR

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/BA2MALQRNOHVW7ZLD5AHDL3DC3 \
  | 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: 0834c02e116b8f5b7f2b1f4071af6316fbe4b26cbf0df24580283f0575747d57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ddd195b33466622384dfef59a3a2d36c71cfb69f5183bb8b85c467dd90338da",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2007-09-21T09:42:46Z",
    "title_canon_sha256": "9f57f6e46ff276b9e14dfe668c4e436c530a587ad1cc6789cbaf885ed02b30df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3387",
    "kind": "arxiv",
    "version": 2
  }
}