Pith Number

pith:CGZZ7RDQ

pith:2010:CGZZ7RDQ7BMTFTQQE7UD3XSYMI

not attested not anchored not stored refs pending

Hyperconvexity and Tight Span Theory for Diversities

David Bryant, Paul F. Tupper

arxiv:1006.1095 v5 · 2010-06-06 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGZZ7RDQ7BMTFTQQE7UD3XSYMI}

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	2026-05-18T03:35:41.592457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11b39fc470f85932ce1027e83dde58620f192b1c77bd683b498be07efd8eaf4f

Aliases

arxiv: 1006.1095 · arxiv_version: 1006.1095v5 · doi: 10.48550/arxiv.1006.1095 · pith_short_12: CGZZ7RDQ7BMT · pith_short_16: CGZZ7RDQ7BMTFTQQ · pith_short_8: CGZZ7RDQ

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/CGZZ7RDQ7BMTFTQQE7UD3XSYMI \
  | 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: 11b39fc470f85932ce1027e83dde58620f192b1c77bd683b498be07efd8eaf4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef64582ea3d54574dad15cd0bfeece01d167105567ac8086697bcf57d0b5f785",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2010-06-06T10:41:29Z",
    "title_canon_sha256": "cb84a3d5c48e95f0e4e96fe24bddb633be72b7b36c4c60121bbf4e200f4c3259"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1095",
    "kind": "arxiv",
    "version": 5
  }
}