Pith Number

pith:57OAY6LB

pith:2008:57OAY6LBG5EFC7J6BFOYX2FJAM

not attested not anchored not stored refs pending

Magnetic bottles on geometrically finite hyperbolic surfaces

Abderemane Morame (LMJL), Francoise Truc (IF)

arxiv:0809.0967 v2 · 2008-09-05 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57OAY6LBG5EFC7J6BFOYX2FJAM}

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	2026-05-18T02:15:35.473976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efdc0c79613748517d3e095d8be8a9033148ad57fe6514eadfb3616d2e6e89fe

Aliases

arxiv: 0809.0967 · arxiv_version: 0809.0967v2 · doi: 10.48550/arxiv.0809.0967 · pith_short_12: 57OAY6LBG5EF · pith_short_16: 57OAY6LBG5EFC7J6 · pith_short_8: 57OAY6LB

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/57OAY6LBG5EFC7J6BFOYX2FJAM \
  | 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: efdc0c79613748517d3e095d8be8a9033148ad57fe6514eadfb3616d2e6e89fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8cb5dfe197c570e915bfd4a319a3a2d9f7dbdd355ee9fe7afb7f7d94630038a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2008-09-05T07:14:32Z",
    "title_canon_sha256": "d4d05d320a58f9bc1e62c7fea0a8b5c04784fa9b570ac2b1601216f5e97e8f29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.0967",
    "kind": "arxiv",
    "version": 2
  }
}