Pith Number

pith:4MLSN2X5

pith:2013:4MLSN2X5AC2XFXVZYSS7ULD3UC

not attested not anchored not stored refs pending

Logarithmic boundary layers in highly turbulent Taylor-Couette flow

Chao Sun, Christian Cierpka, Christian J. Kahler, Detlef Lohse, Sander G. Huisman, Sven Scharnowski

arxiv:1302.6081 v1 · 2013-02-25 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MLSN2X5AC2XFXVZYSS7ULD3UC}

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	2026-05-18T03:32:32.613619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e31726eafd00b572deb9c4a5fa2c7ba0be6b53a8ffbc1f8f86d8d6972de0b8a4

Aliases

arxiv: 1302.6081 · arxiv_version: 1302.6081v1 · doi: 10.48550/arxiv.1302.6081 · pith_short_12: 4MLSN2X5AC2X · pith_short_16: 4MLSN2X5AC2XFXVZ · pith_short_8: 4MLSN2X5

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/4MLSN2X5AC2XFXVZYSS7ULD3UC \
  | 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: e31726eafd00b572deb9c4a5fa2c7ba0be6b53a8ffbc1f8f86d8d6972de0b8a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea1d37179c4d4252e1d16817822596edbbec5f4330d8e7d80c5613346a688eb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-02-25T13:13:45Z",
    "title_canon_sha256": "ccc2ca518fc404a13adc6a3397afac33d62199902ea4fa42c0f23f3310068600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6081",
    "kind": "arxiv",
    "version": 1
  }
}