Pith Number

pith:FPSE4W5Y

pith:2013:FPSE4W5Y6UTQFB2KVFNETXJC6I

not attested not anchored not stored refs pending

Properly immersed minimal surfaces in a slab of H(2)xR, H(2) the hyperbolic plane

Harold Rosenberg, Laurent Hauswirth, Pascal Collin

arxiv:1304.1923 v1 · 2013-04-06 · 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{FPSE4W5Y6UTQFB2KVFNETXJC6I}

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	2026-05-18T03:28:44.707992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2be44e5bb8f52702874aa95a49dd22f22387f85bcc7a17d7a70e7f0b383a607c

Aliases

arxiv: 1304.1923 · arxiv_version: 1304.1923v1 · doi: 10.48550/arxiv.1304.1923 · pith_short_12: FPSE4W5Y6UTQ · pith_short_16: FPSE4W5Y6UTQFB2K · pith_short_8: FPSE4W5Y

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/FPSE4W5Y6UTQFB2KVFNETXJC6I \
  | 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: 2be44e5bb8f52702874aa95a49dd22f22387f85bcc7a17d7a70e7f0b383a607c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d89a0992b1e0fbf4f77886a97dd0f85991a3068abcb4d4944b7f287f4ec9180",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-04-06T19:03:30Z",
    "title_canon_sha256": "c3d9a1c5d2d13a47cb49602397dd6dc8a25c6c490b39e352d6f2b22b4f68c819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1923",
    "kind": "arxiv",
    "version": 1
  }
}