Pith Number

pith:YFNEHWZN

pith:2005:YFNEHWZN6C2CMV3UTSNQZFUZ2B

not attested not anchored not stored refs pending

N-flat connections

Mauricio Angel, Rafael D\'iaz

arxiv:math/0511242 v2 · 2005-11-09 · math.DG · 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{YFNEHWZN6C2CMV3UTSNQZFUZ2B}

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	2026-05-18T01:08:50.788756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c15a43db2df0b42657749c9b0c9699d05bbce17b8b171e2b5f1652868d08fa13

Aliases

arxiv: math/0511242 · arxiv_version: math/0511242v2 · doi: 10.48550/arxiv.math/0511242 · pith_short_12: YFNEHWZN6C2C · pith_short_16: YFNEHWZN6C2CMV3U · pith_short_8: YFNEHWZN

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/YFNEHWZN6C2CMV3UTSNQZFUZ2B \
  | 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: c15a43db2df0b42657749c9b0c9699d05bbce17b8b171e2b5f1652868d08fa13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baf40be26070377b5335aee7610ece34cab5f5678dfaf2abe3fdbfbda6cf9345",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2005-11-09T18:58:01Z",
    "title_canon_sha256": "2be3e8948a7f096da557b02ad3a3c3494fa9aa34ed68947b3a03423f1a071994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0511242",
    "kind": "arxiv",
    "version": 2
  }
}