Pith Number

pith:JUGR7BO7

pith:2014:JUGR7BO7JGBFKERTX5LQNEVI5M

not attested not anchored not stored refs pending

Parametrization of translational surfaces

Liyong Shen, Sonia Perez-Diaz

arxiv:1405.2533 v1 · 2014-05-11 · 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{JUGR7BO7JGBFKERTX5LQNEVI5M}

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	2026-05-18T02:52:05.313307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d0d1f85df4982551233bf570692a8eb0fa480d8ef477cda4bb69c469648db7e

Aliases

arxiv: 1405.2533 · arxiv_version: 1405.2533v1 · doi: 10.48550/arxiv.1405.2533 · pith_short_12: JUGR7BO7JGBF · pith_short_16: JUGR7BO7JGBFKERT · pith_short_8: JUGR7BO7

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/JUGR7BO7JGBFKERTX5LQNEVI5M \
  | 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: 4d0d1f85df4982551233bf570692a8eb0fa480d8ef477cda4bb69c469648db7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b73609ce61271b591c00e3850cab51fbe602cef43db2830c3d6f49145db703",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-05-11T13:48:57Z",
    "title_canon_sha256": "4793cffb799e91943722111da483f5196bbc1908f566f911e9d2ac79e94b5440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2533",
    "kind": "arxiv",
    "version": 1
  }
}