pith. sign in
Pith Number

pith:7J73FMEO

pith:2013:7J73FMEOEYLMJDUVGGLH2GXY3G
not attested not anchored not stored refs pending

Bifurcation analysis of a smoothed model of a forced impacting beam and comparison with an experiment

B. Krauskopf, H.M. Osinga, J.J.Thomsen, J. Starke, M. Elmeg{\aa}rd

arxiv:1308.3647 v1 · 2013-08-16 · math.DS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7J73FMEOEYLMJDUVGGLH2GXY3G}

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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 2026-05-18T03:15:44.333130Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fa7fb2b08e2616c48e9531967d1af8d9994324f73dae612ca18f47f7b95836a7

Aliases

arxiv: 1308.3647 · arxiv_version: 1308.3647v1 · doi: 10.48550/arxiv.1308.3647 · pith_short_12: 7J73FMEOEYLM · pith_short_16: 7J73FMEOEYLMJDUV · pith_short_8: 7J73FMEO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7J73FMEOEYLMJDUVGGLH2GXY3G \
  | 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: fa7fb2b08e2616c48e9531967d1af8d9994324f73dae612ca18f47f7b95836a7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "735c5eee87305b5f25384a70eda25b657bdbe3ac2983599002be9597330804f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-08-16T15:09:13Z",
    "title_canon_sha256": "7e77afd1ffd48a763ddc887e7450c2121ea383a780f6260c7c6dfff04399ee6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3647",
    "kind": "arxiv",
    "version": 1
  }
}