pith. sign in
Pith Number

pith:RXRYZB63

pith:2005:RXRYZB63J7PQWOIMZSZUP4N67V
not attested not anchored not stored refs pending

Bifurcations in nonlinear models of fluid-conveying pipes supported at both ends

Milan Rajkovic, Mladen Nikolic

arxiv:nlin/0509056 v1 · 2005-09-30 · nlin.CD

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RXRYZB63J7PQWOIMZSZUP4N67V}

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 2026-05-18T01:05:21.709888Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8de38c87db4fdf0b390cccb347f1befd46db996e72c5447e91c4b97ac2f268a6

Aliases

arxiv: nlin/0509056 · arxiv_version: nlin/0509056v1 · doi: 10.48550/arxiv.nlin/0509056 · pith_short_12: RXRYZB63J7PQ · pith_short_16: RXRYZB63J7PQWOIM · pith_short_8: RXRYZB63
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RXRYZB63J7PQWOIMZSZUP4N67V \
  | 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: 8de38c87db4fdf0b390cccb347f1befd46db996e72c5447e91c4b97ac2f268a6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5592318cdf7d5eeea8099f38d0f3e06a94d556856e3a717260958bb3123e257e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2005-09-30T13:29:18Z",
    "title_canon_sha256": "7b1c4908166d961f1ebedfa8463848fffd8698bea4552bd54ef65133b6019ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0509056",
    "kind": "arxiv",
    "version": 1
  }
}