Pith Number

pith:H65DGLCM

pith:2011:H65DGLCM3465YCCTUPK6XQQU4Z

not attested not anchored not stored refs pending

The variety generated by all the ordinal sums of perfect MV-chains

Matteo Bianchi

arxiv:1103.5943 v2 · 2011-03-30 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H65DGLCM3465YCCTUPK6XQQU4Z}

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	2026-05-18T03:58:38.311226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fba332c4cdf3ddc0853a3d5ebc214e6779550596eb4622c0317395479326de0

Aliases

arxiv: 1103.5943 · arxiv_version: 1103.5943v2 · doi: 10.48550/arxiv.1103.5943 · pith_short_12: H65DGLCM3465 · pith_short_16: H65DGLCM3465YCCT · pith_short_8: H65DGLCM

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/H65DGLCM3465YCCTUPK6XQQU4Z \
  | 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: 3fba332c4cdf3ddc0853a3d5ebc214e6779550596eb4622c0317395479326de0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28f573843f86dac93e2ecd4da98200f9e42c145d1993255df0bc2dad5992c652",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-03-30T14:38:26Z",
    "title_canon_sha256": "48e657a2b615f787cda974fdac5507e2de07e08acbb3c7138d1a4a08690468ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5943",
    "kind": "arxiv",
    "version": 2
  }
}