Pith Number

pith:BJHCUYVC

pith:2013:BJHCUYVCS5T3RBUN6Y3V4RCZR2

not attested not anchored not stored refs pending

Minimal isometric immersions into S^2 x R and H^2 x R

Benoit Daniel

arxiv:1306.5952 v2 · 2013-06-25 · 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{BJHCUYVCS5T3RBUN6Y3V4RCZR2}

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	2026-05-18T02:59:30.486145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a4e2a62a29767b8868df6375e44598eb97a4e77f97e09a7cd6a1a591613ef80

Aliases

arxiv: 1306.5952 · arxiv_version: 1306.5952v2 · doi: 10.48550/arxiv.1306.5952 · pith_short_12: BJHCUYVCS5T3 · pith_short_16: BJHCUYVCS5T3RBUN · pith_short_8: BJHCUYVC

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/BJHCUYVCS5T3RBUN6Y3V4RCZR2 \
  | 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: 0a4e2a62a29767b8868df6375e44598eb97a4e77f97e09a7cd6a1a591613ef80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c7eb96a7d5ce5f84f5ab2e797da759bc1e527a22ff99bc9d903921795f3f358",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-06-25T13:02:30Z",
    "title_canon_sha256": "6c1518de92e34c71b7faea15b7c33d2788d7ccc97d7d7212b20b790589b3eddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5952",
    "kind": "arxiv",
    "version": 2
  }
}