Pith Number

pith:SI2M6UOA

pith:2014:SI2M6UOAMNKPQIMQN4IVLTPD6E

not attested not anchored not stored refs pending

Positive Semi-Definiteness of Generalized Anti-Circulant Tensors

Guoyin Li, Liqun Qi, Qun Wang

arxiv:1411.6805 v9 · 2014-11-25 · 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{SI2M6UOAMNKPQIMQN4IVLTPD6E}

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	2026-05-18T02:31:30.994614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9234cf51c06354f821906f1155cde3f11066a04a36d93dd0a7f35693d89914aa

Aliases

arxiv: 1411.6805 · arxiv_version: 1411.6805v9 · doi: 10.48550/arxiv.1411.6805 · pith_short_12: SI2M6UOAMNKP · pith_short_16: SI2M6UOAMNKPQIMQ · pith_short_8: SI2M6UOA

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/SI2M6UOAMNKPQIMQN4IVLTPD6E \
  | 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: 9234cf51c06354f821906f1155cde3f11066a04a36d93dd0a7f35693d89914aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d30f9fe0e284aa2a9d156869b5b69e04875c8fefe290bf719f65248430d6b0ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-11-25T10:42:14Z",
    "title_canon_sha256": "d2b88cbe2463d30a0178674def233ae1ec56c5702d374862065ab8845522bdca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6805",
    "kind": "arxiv",
    "version": 9
  }
}