Pith Number

pith:ELFERONT

pith:2017:ELFERONTZ5WBECI73TR32T5UZF

not attested not anchored not stored refs pending

The flux homomorphism on closed hyperbolic surfaces and Anti-de Sitter three-dimensional geometry

Andrea Seppi

arxiv:1712.02413 v1 · 2017-12-06 · math.GT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELFERONTZ5WBECI73TR32T5UZF}

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	2026-05-18T00:20:55.878575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22ca48b9b3cf6c12091fdce3bd4fb4c97a2c1beef931237b3307730b63d6a2c1

Aliases

arxiv: 1712.02413 · arxiv_version: 1712.02413v1 · doi: 10.48550/arxiv.1712.02413 · pith_short_12: ELFERONTZ5WB · pith_short_16: ELFERONTZ5WBECI7 · pith_short_8: ELFERONT

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/ELFERONTZ5WBECI73TR32T5UZF \
  | 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: 22ca48b9b3cf6c12091fdce3bd4fb4c97a2c1beef931237b3307730b63d6a2c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e518598da381d11d27c8a48062a8528da73a404440a74d78c023317e83fb604",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-12-06T21:17:59Z",
    "title_canon_sha256": "a778fd1d3fc825443562eb67671b12023f9ca4a8023d1f8de010a629451643b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02413",
    "kind": "arxiv",
    "version": 1
  }
}