Pith Number

pith:BU2O6LBE

pith:2013:BU2O6LBEOQIJ5FPBKIIWQGY2KF

not attested not anchored not stored refs pending

Positive Integer Powers OF Symmetric(0,1)-Heptadiagonal Matrix

Durmus Bozkurt, Murat Gubes

arxiv:1312.5238 v2 · 2013-12-18 · math.AC · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BU2O6LBEOQIJ5FPBKIIWQGY2KF}

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	2026-05-18T02:47:23.031932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d34ef2c2474109e95e15211681b1a51552cc13b18143bbfad3fadb01c77790c

Aliases

arxiv: 1312.5238 · arxiv_version: 1312.5238v2 · doi: 10.48550/arxiv.1312.5238 · pith_short_12: BU2O6LBEOQIJ · pith_short_16: BU2O6LBEOQIJ5FPB · pith_short_8: BU2O6LBE

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/BU2O6LBEOQIJ5FPBKIIWQGY2KF \
  | 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: 0d34ef2c2474109e95e15211681b1a51552cc13b18143bbfad3fadb01c77790c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1eabc2eef3a8d2dd963d8f028f2371304491f915c11786f476f0c0e7eee712b",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-12-18T17:37:54Z",
    "title_canon_sha256": "c5c1a2be740f339481d4465f8359b52610781c99f826444349033ce91135b718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5238",
    "kind": "arxiv",
    "version": 2
  }
}