Pith Number

pith:WXCKU6KP

pith:2015:WXCKU6KPXN4XBBC7QSKMPBUTXC

not attested not anchored not stored refs pending

Dynamics of the free jets from nozzles of complex geometries

Paolo D'Addio, Paolo Orlandi

arxiv:1506.08138 v1 · 2015-06-26 · 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{WXCKU6KPXN4XBBC7QSKMPBUTXC}

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	2026-05-18T01:37:47.955245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5c4aa794fbb7970845f8494c78693b8b06efa4423c80a12c8206234ae90a72e

Aliases

arxiv: 1506.08138 · arxiv_version: 1506.08138v1 · doi: 10.48550/arxiv.1506.08138 · pith_short_12: WXCKU6KPXN4X · pith_short_16: WXCKU6KPXN4XBBC7 · pith_short_8: WXCKU6KP

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/WXCKU6KPXN4XBBC7QSKMPBUTXC \
  | 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: b5c4aa794fbb7970845f8494c78693b8b06efa4423c80a12c8206234ae90a72e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9de3731d0c608fb239ed1e535c49022bf1216ccbfe190f119830c3b4f45bcff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-06-26T16:15:20Z",
    "title_canon_sha256": "71a4f68ff489115d2dc701a65532cd555dca46308dbe9d0eb6293d10e0f1aa80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08138",
    "kind": "arxiv",
    "version": 1
  }
}