Pith Number

pith:VHOHIMQ4

pith:2013:VHOHIMQ4MFBQ2ILPM3FDVHAAZA

not attested not anchored not stored refs pending

Equidistant Codes in the Grassmannian

Netanel Raviv, Tuvi Etzion

arxiv:1308.6231 v4 · 2013-08-28 · 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{VHOHIMQ4MFBQ2ILPM3FDVHAAZA}

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	2026-05-18T02:17:01.550756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9dc74321c61430d216f66ca3a9c00c8362423c20c387aa74e626528d8cedd39

Aliases

arxiv: 1308.6231 · arxiv_version: 1308.6231v4 · doi: 10.48550/arxiv.1308.6231 · pith_short_12: VHOHIMQ4MFBQ · pith_short_16: VHOHIMQ4MFBQ2ILP · pith_short_8: VHOHIMQ4

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/VHOHIMQ4MFBQ2ILPM3FDVHAAZA \
  | 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: a9dc74321c61430d216f66ca3a9c00c8362423c20c387aa74e626528d8cedd39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "983c910329232af5b7d86fcfd1d061c4902f80c461d3f1d98d5940ef9283f2ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-08-28T17:50:16Z",
    "title_canon_sha256": "7d17972a0bec1ba41ab87e567a1816b59a3650b4373d8eef6451a7b29bbfa5eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6231",
    "kind": "arxiv",
    "version": 4
  }
}