Pith Number

pith:SBSEPMOY

pith:2010:SBSEPMOYR2I52CNF7WNONPZNBC

not attested not anchored not stored refs pending

Simplicial approximation and complexity growth

Daniel J. Pons

arxiv:1006.5889 v4 · 2010-06-30 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBSEPMOYR2I52CNF7WNONPZNBC}

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	2026-05-18T03:55:22.053184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

906447b1d88e91dd09a5fd9ae6bf2d08baa1144efaebbecd7c7a0af1c6c77ceb

Aliases

arxiv: 1006.5889 · arxiv_version: 1006.5889v4 · doi: 10.48550/arxiv.1006.5889 · pith_short_12: SBSEPMOYR2I5 · pith_short_16: SBSEPMOYR2I52CNF · pith_short_8: SBSEPMOY

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/SBSEPMOYR2I52CNF7WNONPZNBC \
  | 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: 906447b1d88e91dd09a5fd9ae6bf2d08baa1144efaebbecd7c7a0af1c6c77ceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa2b4c5ffe9f4db75179021311fff0671ba44992600145128086feccce6a0d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-06-30T15:33:01Z",
    "title_canon_sha256": "20ac6556f34eb411994ddd7d37a8f21f492ba782a7f05d02032bc3c9239b6112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5889",
    "kind": "arxiv",
    "version": 4
  }
}