Pith Number

pith:3EVILTUJ

pith:2004:3EVILTUJUSDMNSF7RCEDEAZVTA

not attested not anchored not stored refs pending

Wave functions in the neighborhood of a toroidal surface; hard vs. soft constraint

B. Etemadi, L. Mott, M. Encinosa

arxiv:quant-ph/0409141 v1 · 2004-09-21 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EVILTUJUSDMNSF7RCEDEAZVTA}

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	2026-05-18T01:37:58.327217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92a85ce89a486c6c8bf88883203359802039059d4a147a492e9ef95e681df57

Aliases

arxiv: quant-ph/0409141 · arxiv_version: quant-ph/0409141v1 · doi: 10.48550/arxiv.quant-ph/0409141 · pith_short_12: 3EVILTUJUSDM · pith_short_16: 3EVILTUJUSDMNSF7 · pith_short_8: 3EVILTUJ

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/3EVILTUJUSDMNSF7RCEDEAZVTA \
  | 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: d92a85ce89a486c6c8bf88883203359802039059d4a147a492e9ef95e681df57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be8c8c3b00be3585509e4b3241d7859ebdd84792c0c451b40680cd8ef95565f0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-09-21T14:01:35Z",
    "title_canon_sha256": "94a0db4865d0fe915d722d5b77c488e196a58344193c311aff386df6822bfb69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0409141",
    "kind": "arxiv",
    "version": 1
  }
}