Pith Number

pith:Y7FG26RX

pith:2011:Y7FG26RX4IGENHKSWLSJXJ6CUB

not attested not anchored not stored refs pending

m_3^3-Convex geometries are A-free

J. C\'aceres, M. L. Puertas, O. R. Oellermann

arxiv:1107.1048 v1 · 2011-07-06 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7FG26RX4IGENHKSWLSJXJ6CUB}

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	2026-05-18T04:18:45.732777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ca6d7a37e20c469d52b2e49ba7c2a0486d9ea2b455702a0388149f4324358a

Aliases

arxiv: 1107.1048 · arxiv_version: 1107.1048v1 · doi: 10.48550/arxiv.1107.1048 · pith_short_12: Y7FG26RX4IGE · pith_short_16: Y7FG26RX4IGENHKS · pith_short_8: Y7FG26RX

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/Y7FG26RX4IGENHKSWLSJXJ6CUB \
  | 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: c7ca6d7a37e20c469d52b2e49ba7c2a0486d9ea2b455702a0388149f4324358a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7692f78817a39ad00a6e5a975154eccfa3727bef7e4937c2368b5ebbc32ddd61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-07-06T08:06:17Z",
    "title_canon_sha256": "f72ceff4611128b369bebfc03a1367b8df36477df666f52284182370b9e352b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1048",
    "kind": "arxiv",
    "version": 1
  }
}