Pith Number

pith:UMHGDJJG

pith:2017:UMHGDJJGNPOKIPA5JTEEOLPG3U

not attested not anchored not stored refs pending

Swimming with a cage: Low-Reynolds-number locomotion inside a droplet

Eric Lauga, Fran\c{c}ois Gallaire, Lailai Zhu, Shang Yik Reigh

arxiv:1703.04038 v1 · 2017-03-11 · cond-mat.soft · physics.bio-ph · 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{UMHGDJJGNPOKIPA5JTEEOLPG3U}

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	2026-05-18T00:48:50.075297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a30e61a5266bdca43c1d4cc8472de6dd2fc7ea0c294980cb496211b4979c17ce

Aliases

arxiv: 1703.04038 · arxiv_version: 1703.04038v1 · doi: 10.48550/arxiv.1703.04038 · pith_short_12: UMHGDJJGNPOK · pith_short_16: UMHGDJJGNPOKIPA5 · pith_short_8: UMHGDJJG

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/UMHGDJJGNPOKIPA5JTEEOLPG3U \
  | 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: a30e61a5266bdca43c1d4cc8472de6dd2fc7ea0c294980cb496211b4979c17ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ae78275233a66a0d4c82bdefed9ebc10ad14086bbf657c544d1205aefe985da",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2017-03-11T22:58:16Z",
    "title_canon_sha256": "1404d93368534c4abfaad0936cd76fa319459436e3a1a818ba3248e7ba1b4f9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04038",
    "kind": "arxiv",
    "version": 1
  }
}