Pith Number

pith:2FSLLZIS

pith:2004:2FSLLZISAGHN5ARY5BGTJCKIUZ

not attested not anchored not stored refs pending

Scaling Estimates for Solutions and Dynamical Lower Bounds on Wavepacket Spreading

David Damanik (Caltech), Serguei Tcheremchantsev (Universite d'Orleans)

arxiv:math-ph/0407017 v1 · 2004-07-09 · math-ph · math.MP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FSLLZISAGHN5ARY5BGTJCKIUZ}

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	2026-05-18T02:30:23.195832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d164b5e512018ede8238e84d348948a67f092e757d1a24a2f0000743155bd7b9

Aliases

arxiv: math-ph/0407017 · arxiv_version: math-ph/0407017v1 · doi: 10.48550/arxiv.math-ph/0407017 · pith_short_12: 2FSLLZISAGHN · pith_short_16: 2FSLLZISAGHN5ARY · pith_short_8: 2FSLLZIS

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/2FSLLZISAGHN5ARY5BGTJCKIUZ \
  | 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: d164b5e512018ede8238e84d348948a67f092e757d1a24a2f0000743155bd7b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1190e2c74374e93be51f66173cb7ac5cd32154bca6c04d309ded993051b20216",
    "cross_cats_sorted": [
      "math.MP",
      "math.SP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2004-07-09T17:00:27Z",
    "title_canon_sha256": "8851fedb181f036b4e5c86283c4fd4fa14fd0be88e1fa2afc2d879fa4491d5e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0407017",
    "kind": "arxiv",
    "version": 1
  }
}