Pith Number

pith:5KAYHTLF

pith:2011:5KAYHTLF6M556JFSRAV76SYL72

not attested not anchored not stored refs pending

Reductive compact homogeneous CR manifolds

Andrea Altomani, Costantino Medori, Mauro Nacinovich

arxiv:1106.2779 v1 · 2011-06-14 · math.DG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KAYHTLF6M556JFSRAV76SYL72}

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	2026-05-18T04:20:04.162970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea8183cd65f33bdf24b2882bff4b0bfe9834eeea4efdaa126e27d7af75e99b11

Aliases

arxiv: 1106.2779 · arxiv_version: 1106.2779v1 · doi: 10.48550/arxiv.1106.2779 · pith_short_12: 5KAYHTLF6M55 · pith_short_16: 5KAYHTLF6M556JFS · pith_short_8: 5KAYHTLF

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/5KAYHTLF6M556JFSRAV76SYL72 \
  | 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: ea8183cd65f33bdf24b2882bff4b0bfe9834eeea4efdaa126e27d7af75e99b11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b577764c21b78bc0773f626d0ff051a712376745e0c001a46a7eba95ef6681e",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-06-14T18:20:00Z",
    "title_canon_sha256": "83848cce43e609b2641d929064ad4d4ab7f567373bde398a1d12f37e6a5e2252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2779",
    "kind": "arxiv",
    "version": 1
  }
}