Pith Number

pith:AYEK5P3O

pith:2014:AYEK5P3O6WXNY472IXIL2BG76P

not attested not anchored not stored refs pending

Book Review: Matrix Theory by X. Zhan

Fuzhen Zhang

arxiv:1412.5418 v1 · 2014-12-08 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AYEK5P3O6WXNY472IXIL2BG76P}

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	2026-05-18T02:31:03.036683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0608aebf6ef5aedc73fa45d0bd04dff3c74c1117e0368ac2da517c13e326389c

Aliases

arxiv: 1412.5418 · arxiv_version: 1412.5418v1 · doi: 10.48550/arxiv.1412.5418 · pith_short_12: AYEK5P3O6WXN · pith_short_16: AYEK5P3O6WXNY472 · pith_short_8: AYEK5P3O

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/AYEK5P3O6WXNY472IXIL2BG76P \
  | 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: 0608aebf6ef5aedc73fa45d0bd04dff3c74c1117e0368ac2da517c13e326389c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a43f810af9c49ada5b6c4e2669891face7b2514331f5d07dedeb5bb86a5cda03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2014-12-08T17:20:36Z",
    "title_canon_sha256": "44e1ee1c90d071fbd77d0f0acdb4191f45708a483536735ba17e45efecec9e27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5418",
    "kind": "arxiv",
    "version": 1
  }
}