Pith Number

pith:AHBFLKM3

pith:2010:AHBFLKM3GESV4UMO7BLT5BJM2A

not attested not anchored not stored refs pending

Geometric structures associated with a contact metric $(\kappa,\mu)$-space

Beniamino Cappelletti Montano, Luigia Di Terlizzi

arxiv:1003.1416 v1 · 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{AHBFLKM3GESV4UMO7BLT5BJM2A}

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	2026-05-18T03:20:57.386602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c255a99b31255e518ef8573e852cd00d3ca2cb1a988adb56c319be38d4883c

Aliases

arxiv: 1003.1416 · arxiv_version: 1003.1416v1 · doi: 10.48550/arxiv.1003.1416 · pith_short_12: AHBFLKM3GESV · pith_short_16: AHBFLKM3GESV4UMO · pith_short_8: AHBFLKM3

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/AHBFLKM3GESV4UMO7BLT5BJM2A \
  | 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: 01c255a99b31255e518ef8573e852cd00d3ca2cb1a988adb56c319be38d4883c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fce253c4df87e6788ef0ca7afc1e33bfe2666bc4bea1418afdbbd7ad1c16087",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-03-06T18:59:55Z",
    "title_canon_sha256": "36bbc21ff1cc88cf16ad2e7269e2ae1f7c97a1cf3e791c12ac4774fecb1059e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1416",
    "kind": "arxiv",
    "version": 1
  }
}