Pith Number

pith:4EQY36PU

pith:2012:4EQY36PUJO2JL6SHLAPAYZ5HOX

not attested not anchored not stored refs pending

Non-proper complete minimal surfaces embedded in H^2 x R

Giuseppe Tinaglia, Magdalena Rodriguez

arxiv:1211.5692 v1 · 2012-11-24 · 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{4EQY36PUJO2JL6SHLAPAYZ5HOX}

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	2026-05-18T03:40:02.260810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1218df9f44bb495fa47581e0c67a775c7e30ad01517493a9ce6b2515f7cd52d

Aliases

arxiv: 1211.5692 · arxiv_version: 1211.5692v1 · doi: 10.48550/arxiv.1211.5692 · pith_short_12: 4EQY36PUJO2J · pith_short_16: 4EQY36PUJO2JL6SH · pith_short_8: 4EQY36PU

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/4EQY36PUJO2JL6SHLAPAYZ5HOX \
  | 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: e1218df9f44bb495fa47581e0c67a775c7e30ad01517493a9ce6b2515f7cd52d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43cfee3d54b4509b7b4933b2d5c129281daa19f635b8739313827fe2d3dbff86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-11-24T18:44:42Z",
    "title_canon_sha256": "03b45e7d5f2a5320d5d9bc6d956bf7aae9107832a107a8c761f7217a340ef354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5692",
    "kind": "arxiv",
    "version": 1
  }
}