Pith Number

pith:FLLMW5FK

pith:2020:FLLMW5FK2X4FMEQ4KLCA34DRS6

not attested not anchored not stored refs pending

Fluid drag reduction by magnetic confinement

Arvind Arun Dev, Bernard Doudin, Peter Dunne, Thomas M. Hermans

arxiv:2006.14973 v4 · 2020-06-26 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLLMW5FK2X4FMEQ4KLCA34DRS6}

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	2026-07-05T03:19:00.120626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ad6cb74aad5f856121c52c40df07197a3a2835fe06de8afb6a9f78951320273

Aliases

arxiv: 2006.14973 · arxiv_version: 2006.14973v4 · doi: 10.48550/arxiv.2006.14973 · pith_short_12: FLLMW5FK2X4F · pith_short_16: FLLMW5FK2X4FMEQ4 · pith_short_8: FLLMW5FK

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/FLLMW5FK2X4FMEQ4KLCA34DRS6 \
  | 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: 2ad6cb74aad5f856121c52c40df07197a3a2835fe06de8afb6a9f78951320273

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b52defbe6d177da6614c641057718f0f58c43e4e14b83d33a5bf5e60deeccaee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-06-26T13:18:47Z",
    "title_canon_sha256": "0de3de0ca4ae02fab25832fb0d9e318a7308b76d4a380e8fd6b958e6e4317c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.14973",
    "kind": "arxiv",
    "version": 4
  }
}