Pith Number

pith:T65GGHFO

pith:2017:T65GGHFO4QU327Q64NOCQCS3QF

not attested not anchored not stored refs pending

Transition to turbulence in pulsating pipe flow

Baofang Song, Bj\"orn Hof, Duo Xu, Sascha Warnecke, Xingyu Ma

arxiv:1709.03738 v1 · 2017-09-12 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T65GGHFO4QU327Q64NOCQCS3QF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:30:00.130840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fba631caee429bd7e1ee35c280a5b81787125dae3753f8f0a3b37c81934b38e

Aliases

arxiv: 1709.03738 · arxiv_version: 1709.03738v1 · doi: 10.48550/arxiv.1709.03738 · pith_short_12: T65GGHFO4QU3 · pith_short_16: T65GGHFO4QU327Q6 · pith_short_8: T65GGHFO

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/T65GGHFO4QU327Q64NOCQCS3QF \
  | 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: 9fba631caee429bd7e1ee35c280a5b81787125dae3753f8f0a3b37c81934b38e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c00be8a08430317f1a470684c2e6963df6290bd6bd0272df0b9ba9d77f8e4e90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-09-12T08:32:08Z",
    "title_canon_sha256": "4cff8dcf293ea48eb366d136086a4032df14bdf57d8c1a8e611c500bfaf7b3ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03738",
    "kind": "arxiv",
    "version": 1
  }
}