Pith Number

pith:Y3OXCILB

pith:2015:Y3OXCILBFZ2WKFTEECAL4ONO53

not attested not anchored not stored refs pending

A matrix of linear forms which is annihilated by a vector of indeterminates

Andrew R. Kustin, Bernd Ulrich, Claudia Polini

arxiv:1505.05206 v1 · 2015-05-19 · 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{Y3OXCILBFZ2WKFTEECAL4ONO53}

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	2026-05-18T02:03:59.106733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6dd7121612e756516642080be39aeeef41549fed907b8b2b3955d9e8ec8077a

Aliases

arxiv: 1505.05206 · arxiv_version: 1505.05206v1 · doi: 10.48550/arxiv.1505.05206 · pith_short_12: Y3OXCILBFZ2W · pith_short_16: Y3OXCILBFZ2WKFTE · pith_short_8: Y3OXCILB

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/Y3OXCILBFZ2WKFTEECAL4ONO53 \
  | 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: c6dd7121612e756516642080be39aeeef41549fed907b8b2b3955d9e8ec8077a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c4829020e14f1e3d478cc71e3f656fb2d6f982d1f07dc1942c7bcf805bb1e64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-05-19T23:07:18Z",
    "title_canon_sha256": "d4227335018e012f8d4afafb2e3bd5316ac5256f5ba0decc2874245ebb36447c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05206",
    "kind": "arxiv",
    "version": 1
  }
}