Pith Number

pith:JASBBLL2

pith:2009:JASBBLL223EUW7FC4WX4MKKS6K

not attested not anchored not stored refs pending

Hamiltonian displacement of bidisks inside cylinders

Richard Hind

arxiv:0910.1370 v2 · 2009-10-07 · 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{JASBBLL223EUW7FC4WX4MKKS6K}

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	2026-05-18T02:56:21.595891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

482410ad7ad6c94b7ca2e5afc62952f2a86908f931e9fdd5d25167b02da68ea3

Aliases

arxiv: 0910.1370 · arxiv_version: 0910.1370v2 · doi: 10.48550/arxiv.0910.1370 · pith_short_12: JASBBLL223EU · pith_short_16: JASBBLL223EUW7FC · pith_short_8: JASBBLL2

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/JASBBLL223EUW7FC4WX4MKKS6K \
  | 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: 482410ad7ad6c94b7ca2e5afc62952f2a86908f931e9fdd5d25167b02da68ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff0a7c443b3550427ca465233ee69bd295c234c63aa5dfb8d80fe6241e98ea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2009-10-07T22:19:02Z",
    "title_canon_sha256": "8b22c5a392607188db71af253bc7cd30471189e7699706e902edfc75edba8238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1370",
    "kind": "arxiv",
    "version": 2
  }
}