Pith Number

pith:AOLEQ7EE

pith:2010:AOLEQ7EEX3VIXQ5BOL75PF7H4K

not attested not anchored not stored refs pending

Bi-paracontact structures and Legendre foliations

Beniamino Cappelletti Montano

arxiv:1003.1417 v2 · 2010-03-06 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AOLEQ7EEX3VIXQ5BOL75PF7H4K}

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	2026-05-18T03:20:57.377256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0396487c84beea8bc3a172ffd797e7e2bfb9d554bd39394410a474680160c7f1

Aliases

arxiv: 1003.1417 · arxiv_version: 1003.1417v2 · doi: 10.48550/arxiv.1003.1417 · pith_short_12: AOLEQ7EEX3VI · pith_short_16: AOLEQ7EEX3VIXQ5B · pith_short_8: AOLEQ7EE

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/AOLEQ7EEX3VIXQ5BOL75PF7H4K \
  | 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: 0396487c84beea8bc3a172ffd797e7e2bfb9d554bd39394410a474680160c7f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ca4aa24e6600caa3ffdfa81e3ae7687c5c481ce67a6dd6ea2a7c972875e6fb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-03-06T19:05:08Z",
    "title_canon_sha256": "2ac6e5327c413a18ac4715eaa5d4710d0aebdab638f088f66511771f3786c189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1417",
    "kind": "arxiv",
    "version": 2
  }
}