Pith Number

pith:IDTWQ2FD

pith:2017:IDTWQ2FD5AFXVWIBU3X6BHQ3YH

not attested not anchored not stored refs pending

The Geometry of Strong Koszul Algebras

Edward L. Green

arxiv:1702.02918 v1 · 2017-02-09 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDTWQ2FD5AFXVWIBU3X6BHQ3YH}

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	2026-05-18T00:51:02.054775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e76868a3e80b7ad901a6efe09e1bc1f265b03e61dac16524741cf95d39bce8

Aliases

arxiv: 1702.02918 · arxiv_version: 1702.02918v1 · doi: 10.48550/arxiv.1702.02918 · pith_short_12: IDTWQ2FD5AFX · pith_short_16: IDTWQ2FD5AFXVWIB · pith_short_8: IDTWQ2FD

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/IDTWQ2FD5AFXVWIBU3X6BHQ3YH \
  | 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: 40e76868a3e80b7ad901a6efe09e1bc1f265b03e61dac16524741cf95d39bce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dfc45987c7d69002867484ea92ae425f97212718203d4187bd57cce847576b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-02-09T18:01:09Z",
    "title_canon_sha256": "c95026ab37d423ab68fde5ede702f4e2143f5884efb094ca25a1b40b2e59a683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02918",
    "kind": "arxiv",
    "version": 1
  }
}