Pith Number

pith:OXOAMIZX

pith:2015:OXOAMIZXN3YYR6PX3AHATVVGSN

not attested not anchored not stored refs pending

EPW Cubes

Atanas Iliev, Grzegorz Kapustka, Kristian Ranestad, Michal Kapustka

arxiv:1505.02389 v2 · 2015-05-10 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXOAMIZXN3YYR6PX3AHATVVGSN}

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	2026-05-18T01:11:08.604390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75dc0623376ef188f9f7d80e09d6a693789fa8bd373f4d3225979cc14a58ed91

Aliases

arxiv: 1505.02389 · arxiv_version: 1505.02389v2 · doi: 10.48550/arxiv.1505.02389 · pith_short_12: OXOAMIZXN3YY · pith_short_16: OXOAMIZXN3YYR6PX · pith_short_8: OXOAMIZX

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/OXOAMIZXN3YYR6PX3AHATVVGSN \
  | 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: 75dc0623376ef188f9f7d80e09d6a693789fa8bd373f4d3225979cc14a58ed91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2293e17daf3d7b05294030331ff1d0d40eeaeab5d5dc7310324d86a4648bad7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-05-10T14:47:14Z",
    "title_canon_sha256": "c8ac2ae6938d9c123dc64813df28c61c20b8c4d9ded579c7dce603d17a2bb6d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02389",
    "kind": "arxiv",
    "version": 2
  }
}