Pith Number

pith:7D4SZ573

pith:2013:7D4SZ5735OU474WTBFG5WVUZVU

not attested not anchored not stored refs pending

A contribution to the connections between Fibonacci Numbers and Matrix Theory

Abraham Berman, Miriam Farber

arxiv:1306.2845 v1 · 2013-06-06 · math.HO · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7D4SZ5735OU474WTBFG5WVUZVU}

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	2026-05-18T03:21:09.246077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f92cf7fbeba9cff2d3094ddb5699ad2ce55a90abe3a68d81de796ec09af77d

Aliases

arxiv: 1306.2845 · arxiv_version: 1306.2845v1 · doi: 10.48550/arxiv.1306.2845 · pith_short_12: 7D4SZ5735OU4 · pith_short_16: 7D4SZ5735OU474WT · pith_short_8: 7D4SZ573

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/7D4SZ5735OU474WTBFG5WVUZVU \
  | 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: f8f92cf7fbeba9cff2d3094ddb5699ad2ce55a90abe3a68d81de796ec09af77d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029c3fe4eb15595ddcd47f59501d1e66e792a9942fbc2c2a2892ccb5c2b4d9d6",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2013-06-06T20:19:09Z",
    "title_canon_sha256": "8102e0b3149d1097d9a4e509f50bdb487aeef98140feb17f65510c18fce66021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2845",
    "kind": "arxiv",
    "version": 1
  }
}