Pith Number

pith:XEPXQH3R

pith:2009:XEPXQH3RJ5RUAZNMLDM4VQVDSC

not attested not anchored not stored refs pending

A hybrid method for calculation of Ruelle-Pollicott resonances

Gregor Veble, Martin Horvat

arxiv:0907.0694 v1 · 2009-07-03 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEPXQH3RJ5RUAZNMLDM4VQVDSC}

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	2026-05-18T02:13:05.400665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b91f781f714f634065ac58d9cac2a3909b6e785842fabad2b166ca468cc1a00f

Aliases

arxiv: 0907.0694 · arxiv_version: 0907.0694v1 · doi: 10.48550/arxiv.0907.0694 · pith_short_12: XEPXQH3RJ5RU · pith_short_16: XEPXQH3RJ5RUAZNM · pith_short_8: XEPXQH3R

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/XEPXQH3RJ5RUAZNMLDM4VQVDSC \
  | 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: b91f781f714f634065ac58d9cac2a3909b6e785842fabad2b166ca468cc1a00f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8440009bb03d03d942ef382383aa060065bb69c9ef5d7aca1f46dd9d9fe46a31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2009-07-03T18:52:26Z",
    "title_canon_sha256": "1ebf8f38afd508daa248535340c25aabc7c1c85030c4293bbd26964fdc512d50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0694",
    "kind": "arxiv",
    "version": 1
  }
}