Pith Number

pith:EH35D64V

pith:2015:EH35D64VQPN3HOZ4G4FHJ4PH4N

not attested not anchored not stored refs pending

Eliminating dual spaces

Anton Leykin, Robert Krone

arxiv:1503.02038 v1 · 2015-03-06 · math.AG · 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{EH35D64VQPN3HOZ4G4FHJ4PH4N}

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	2026-05-18T02:25:27.024002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f7d1fb9583dbb3bb3c370a74f1e7e35695a8ee736d67d8dabfa309de232a3b

Aliases

arxiv: 1503.02038 · arxiv_version: 1503.02038v1 · doi: 10.48550/arxiv.1503.02038 · pith_short_12: EH35D64VQPN3 · pith_short_16: EH35D64VQPN3HOZ4 · pith_short_8: EH35D64V

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/EH35D64VQPN3HOZ4G4FHJ4PH4N \
  | 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: 21f7d1fb9583dbb3bb3c370a74f1e7e35695a8ee736d67d8dabfa309de232a3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efcf0f5bfb6a0fac00a01a428be8f55c4cdf8554ab3d2dd7aa4541f1caf56f55",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-03-06T19:29:43Z",
    "title_canon_sha256": "3fb117070c012d4a213d0c51d7b8186c97480e28d236d08c1160e41d6fd42953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02038",
    "kind": "arxiv",
    "version": 1
  }
}