Pith Number

pith:VWILEVFK

pith:2018:VWILEVFK3AS2CEXYSQW6CRTWFM

not attested not anchored not stored refs pending

Energetics of mixing for the filling box and the emptying-filling box

Charlie Hogg, Graham O. Hughes, Jamie Partridge, Megan S. Davies Wykes

arxiv:1804.02933 v2 · 2018-04-09 · 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{VWILEVFK3AS2CEXYSQW6CRTWFM}

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	2026-05-18T00:17:18.386623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad90b254aad825a112f8942de146762b3a7ddcad49dce7a15d0a121a3599226f

Aliases

arxiv: 1804.02933 · arxiv_version: 1804.02933v2 · doi: 10.48550/arxiv.1804.02933 · pith_short_12: VWILEVFK3AS2 · pith_short_16: VWILEVFK3AS2CEXY · pith_short_8: VWILEVFK

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/VWILEVFK3AS2CEXYSQW6CRTWFM \
  | 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: ad90b254aad825a112f8942de146762b3a7ddcad49dce7a15d0a121a3599226f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ca9dd40dec7a43b9657baba048a46f94f1a0c84feae75c049645e2229abc851",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-04-09T12:14:47Z",
    "title_canon_sha256": "9b3916c13d16f5db852c0df018e8ded29380aeddaad66c8fdba742d5d37b9e1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02933",
    "kind": "arxiv",
    "version": 2
  }
}