Pith Number

pith:XY5OITJD

pith:2009:XY5OITJD7JPKDRTH5ADNA674ZA

not attested not anchored not stored refs pending

The Veldkamp Space of the Smallest Slim Dense Near Hexagon

Metod Saniga (ASTRINSTSAV), Richard M. Green

arxiv:0908.0989 v3 · 2009-08-07 · math-ph · hep-th · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XY5OITJD7JPKDRTH5ADNA674ZA}

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	2026-05-18T03:49:12.250694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be3ae44d23fa5ea1c667e806d07bfcc828c28fd9cc6ebc2b2d56683809ed68d2

Aliases

arxiv: 0908.0989 · arxiv_version: 0908.0989v3 · doi: 10.48550/arxiv.0908.0989 · pith_short_12: XY5OITJD7JPK · pith_short_16: XY5OITJD7JPKDRTH · pith_short_8: XY5OITJD

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/XY5OITJD7JPKDRTH5ADNA674ZA \
  | 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: be3ae44d23fa5ea1c667e806d07bfcc828c28fd9cc6ebc2b2d56683809ed68d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b01e4054a6a66b544b7b030b622e5f124e149f72892eae444e84294c5c28bf2b",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-08-07T06:17:48Z",
    "title_canon_sha256": "8d399d3c9d73c1ac958b227f96077da6f3b8e0e3f99d0d7ffff36418fcc3a996"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0989",
    "kind": "arxiv",
    "version": 3
  }
}