Pith Number

pith:XSW43PMB

pith:2010:XSW43PMBSVEQW273Z3GWOCPZYZ

not attested not anchored not stored refs pending

Uniform Model of Geometric Spaces

Alexandru Popa

arxiv:1011.0706 v1 · 2010-11-02 · 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{XSW43PMBSVEQW273Z3GWOCPZYZ}

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	2026-05-18T00:09:42.671840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcadcdbd8195490b6bfbcecd6709f9c6413b7c72e2ab1294081691c6744a61be

Aliases

arxiv: 1011.0706 · arxiv_version: 1011.0706v1 · doi: 10.48550/arxiv.1011.0706 · pith_short_12: XSW43PMBSVEQ · pith_short_16: XSW43PMBSVEQW273 · pith_short_8: XSW43PMB

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/XSW43PMBSVEQW273Z3GWOCPZYZ \
  | 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: bcadcdbd8195490b6bfbcecd6709f9c6413b7c72e2ab1294081691c6744a61be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80d5fb58dc3945472ab093754450acdca54952a27a2f53ce214cf5cc17c7d5ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2010-11-02T19:03:56Z",
    "title_canon_sha256": "e20208d4471343fddbbab29c84a3045dbb2c003c72c737d3a9beb34e91c1d1d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0706",
    "kind": "arxiv",
    "version": 1
  }
}