Pith Number

pith:FPWWZVWY

pith:2010:FPWWZVWYOO6HYZG6FKXXVFLM3D

not attested not anchored not stored refs pending

Isometry classification of cubic homogeneous 3-dimensional forms

Sergey S. Kokarev

arxiv:1011.5244 v1 · 2010-11-23 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPWWZVWYOO6HYZG6FKXXVFLM3D}

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	2026-05-18T04:34:47.707493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bed6cd6d873bc7c64de2aaf7a956cd8d37eda8d2dc626839149bec0a5c7fd10

Aliases

arxiv: 1011.5244 · arxiv_version: 1011.5244v1 · doi: 10.48550/arxiv.1011.5244 · pith_short_12: FPWWZVWYOO6H · pith_short_16: FPWWZVWYOO6HYZG6 · pith_short_8: FPWWZVWY

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/FPWWZVWYOO6HYZG6FKXXVFLM3D \
  | 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: 2bed6cd6d873bc7c64de2aaf7a956cd8d37eda8d2dc626839149bec0a5c7fd10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d830addaa13bb85a260d636cea67b1b24de74423966ba185a31f9cf03857ae0",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-11-23T21:51:02Z",
    "title_canon_sha256": "45a3ab74d7d3127638560082f85094461aaf94c675de037ae24db9f89c36183b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5244",
    "kind": "arxiv",
    "version": 1
  }
}