Pith Number

pith:PO3IS5B3

pith:2017:PO3IS5B3QJN7QAM7TZMYDFBFQL

not attested not anchored not stored refs pending

The three-dimensional structure of swirl-switching in bent pipe flow

Elia Merzari, Jacopo Canton, Lorenz Hufnagel, Oana Marin, Philipp Schlatter, Ramis Oerlue

arxiv:1710.08357 v1 · 2017-10-23 · 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{PO3IS5B3QJN7QAM7TZMYDFBFQL}

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	2026-05-18T00:23:30.172827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb689743b825bf8019f9e5981942582d551295de6bcc7f2cfc9d8a6c1ed5e74

Aliases

arxiv: 1710.08357 · arxiv_version: 1710.08357v1 · doi: 10.48550/arxiv.1710.08357 · pith_short_12: PO3IS5B3QJN7 · pith_short_16: PO3IS5B3QJN7QAM7 · pith_short_8: PO3IS5B3

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/PO3IS5B3QJN7QAM7TZMYDFBFQL \
  | 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: 7bb689743b825bf8019f9e5981942582d551295de6bcc7f2cfc9d8a6c1ed5e74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "845fcc7585df83c791810457a45b29497ed19fbb89df1eb98e6347ddcd214fba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-10-23T16:04:32Z",
    "title_canon_sha256": "6fe9c4c8942fa917df2d4867538050af1601d54e82667e29bf901c4e225bffe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08357",
    "kind": "arxiv",
    "version": 1
  }
}