Pith Number

pith:AIIIFTWM

pith:2013:AIIIFTWM5F7JENPXJXF5IPRLQI

not attested not anchored not stored refs pending

On the similarity of Tensors

Lihua You, Pingzhi Yuan

arxiv:1309.5189 v2 · 2013-09-20 · 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{AIIIFTWM5F7JENPXJXF5IPRLQI}

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	2026-05-18T03:08:24.594508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

021082cecce97e9235f74dcbd43e2b821e374654e50bd786693c2984ce969dd4

Aliases

arxiv: 1309.5189 · arxiv_version: 1309.5189v2 · doi: 10.48550/arxiv.1309.5189 · pith_short_12: AIIIFTWM5F7J · pith_short_16: AIIIFTWM5F7JENPX · pith_short_8: AIIIFTWM

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/AIIIFTWM5F7JENPXJXF5IPRLQI \
  | 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: 021082cecce97e9235f74dcbd43e2b821e374654e50bd786693c2984ce969dd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c84716ec5cd95d6587765828fca5ecd1dd4c901333f8681f50a1d866a553b0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-09-20T07:11:32Z",
    "title_canon_sha256": "998e12e601c639bd99199a5cf47ad779e2718c3b0af05dc9a6b83008f3c27906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5189",
    "kind": "arxiv",
    "version": 2
  }
}