Pith Number

pith:5WUI34QW

pith:2017:5WUI34QWVUI5QMRDO6XTJML7N2

not attested not anchored not stored refs pending

On biconservative surfaces

Simona Nistor

arxiv:1704.04598 v1 · 2017-04-15 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WUI34QWVUI5QMRDO6XTJML7N2}

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	2026-05-18T00:46:18.111585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda88df216ad11d8322377af34b17f6eab99aac25caa95d279fff13604d83e6f

Aliases

arxiv: 1704.04598 · arxiv_version: 1704.04598v1 · doi: 10.48550/arxiv.1704.04598 · pith_short_12: 5WUI34QWVUI5 · pith_short_16: 5WUI34QWVUI5QMRD · pith_short_8: 5WUI34QW

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/5WUI34QWVUI5QMRDO6XTJML7N2 \
  | 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: eda88df216ad11d8322377af34b17f6eab99aac25caa95d279fff13604d83e6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b5ceb4962ee0eadfddfbc31d77166717dcb0894a5b78403796152d462818456",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-04-15T07:20:26Z",
    "title_canon_sha256": "30d05269e8fffb7e9dd73c9542b51c927118c7077e3ea1e7b2e7229726aa0968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04598",
    "kind": "arxiv",
    "version": 1
  }
}