Pith Number

pith:C3WY4YKE

pith:2010:C3WY4YKEOKSLF4PJCAUHWSPE5V

not attested not anchored not stored refs pending

Effective Schroedinger dynamics on $ \epsilon $-thin Dirichlet waveguides via Quantum Graphs I: star-shaped graphs

Emanuele Costa, Gianfausto Dell'Antonio

arxiv:1004.4750 v2 · 2010-04-27 · 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{C3WY4YKEOKSLF4PJCAUHWSPE5V}

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	2026-05-18T02:07:53.356977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16ed8e614472a4b2f1e910287b49e4ed4b3f17e51904cf12bcde7129edb650f6

Aliases

arxiv: 1004.4750 · arxiv_version: 1004.4750v2 · doi: 10.48550/arxiv.1004.4750 · pith_short_12: C3WY4YKEOKSL · pith_short_16: C3WY4YKEOKSLF4PJ · pith_short_8: C3WY4YKE

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/C3WY4YKEOKSLF4PJCAUHWSPE5V \
  | 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: 16ed8e614472a4b2f1e910287b49e4ed4b3f17e51904cf12bcde7129edb650f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c040bd818585819dc54a67e5f120164617ddf1059d1edb60cb5684b9fb3bd721",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-04-27T09:49:40Z",
    "title_canon_sha256": "ba209e8f8375ddbf6e153f414a3c39e98e02cf1165142c468626a71d39ca4cc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4750",
    "kind": "arxiv",
    "version": 2
  }
}