Pith Number

pith:EEMVN6R4

pith:2017:EEMVN6R4Y5XKVQPULRTQTZJBLU

not attested not anchored not stored refs pending

Irreducibility of the Cayley-Menger determinant, and of a class of related polynomials

Bach Nguyen, Mostafa Hayajneh, Mowaffaq Hajja, Shadi Shaqaqha

arxiv:1701.00407 v1 · 2017-01-02 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEMVN6R4Y5XKVQPULRTQTZJBLU}

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	2026-05-18T00:53:35.664348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

211956fa3cc76eaac1f45c6709e5215d2d0a8e906ea24d0ede808e59aee38e54

Aliases

arxiv: 1701.00407 · arxiv_version: 1701.00407v1 · doi: 10.48550/arxiv.1701.00407 · pith_short_12: EEMVN6R4Y5XK · pith_short_16: EEMVN6R4Y5XKVQPU · pith_short_8: EEMVN6R4

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/EEMVN6R4Y5XKVQPULRTQTZJBLU \
  | 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: 211956fa3cc76eaac1f45c6709e5215d2d0a8e906ea24d0ede808e59aee38e54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "487b5b85d2ec7e1417193dc7f5b87bdecfcbb1e807b164605f649b36b2a4fc07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-01-02T14:39:32Z",
    "title_canon_sha256": "2ff180db17072f6dc761748f8e2ba66a605e8ebc6191bafb43826e782848dcdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00407",
    "kind": "arxiv",
    "version": 1
  }
}