Pith Number

pith:TXMF5XF4

pith:2008:TXMF5XF4VRWJVRTE27DCIYIYAJ

not attested not anchored not stored refs pending

Dynamics of symmetric dynamical systems with delayed switching

J. Sieber, M. di Bernardo, P. Kowalczyk, S.J. Hogan

arxiv:0804.0408 v1 · 2008-04-02 · math.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXMF5XF4VRWJVRTE27DCIYIYAJ}

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	2026-05-18T04:34:18.473226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dd85edcbcac6c9ac664d7c6246118026f69492c8bcd34f9a08f9fa295da3bc1

Aliases

arxiv: 0804.0408 · arxiv_version: 0804.0408v1 · doi: 10.48550/arxiv.0804.0408 · pith_short_12: TXMF5XF4VRWJ · pith_short_16: TXMF5XF4VRWJVRTE · pith_short_8: TXMF5XF4

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/TXMF5XF4VRWJVRTE27DCIYIYAJ \
  | 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: 9dd85edcbcac6c9ac664d7c6246118026f69492c8bcd34f9a08f9fa295da3bc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32f77c8cb93bc4a34b6ed17f16a3ed817a10bcc92960fe8cec4deb947635c304",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2008-04-02T18:37:57Z",
    "title_canon_sha256": "fbc78f2e53a945ba4d62fb1c5cf80d2dd6648f04af2aebef816908871716b38e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.0408",
    "kind": "arxiv",
    "version": 1
  }
}