Pith Number

pith:ZALMGX4D

pith:2016:ZALMGX4D2KVV3DFAVEXMPCFIZN

not attested not anchored not stored refs pending

Copositive Tensor Detection and Its Applications in Physics and Hypergraphs

Haibin Chen, Liqun Qi, Zhanghai Huang

arxiv:1609.07919 v3 · 2016-09-26 · 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{ZALMGX4D2KVV3DFAVEXMPCFIZN}

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	2026-05-18T00:57:04.056085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c816c35f83d2ab5d8ca0a92ec788a8cb4fac9194fd7a051789bcedfae6c3b094

Aliases

arxiv: 1609.07919 · arxiv_version: 1609.07919v3 · doi: 10.48550/arxiv.1609.07919 · pith_short_12: ZALMGX4D2KVV · pith_short_16: ZALMGX4D2KVV3DFA · pith_short_8: ZALMGX4D

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/ZALMGX4D2KVV3DFAVEXMPCFIZN \
  | 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: c816c35f83d2ab5d8ca0a92ec788a8cb4fac9194fd7a051789bcedfae6c3b094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9573868ccf2223d018f8a36bba15c18ddf1b38665508949bb9eea2b37e22f97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-09-26T10:49:02Z",
    "title_canon_sha256": "3ffe12bfdb0b70254ce2582d5c6980b9f0e22b5eb5887ee64ee98c63ac9e8d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07919",
    "kind": "arxiv",
    "version": 3
  }
}