Pith Number

pith:UWCQKK3K

pith:2012:UWCQKK3KFIGQXKUU4FFQVR4LYR

not attested not anchored not stored refs pending

Diving with microparticles in acoustic fields

Alvaro Marin, Christian Kaehler, Henrik Bruus, Massimiliano Rossi, Per Augustsson, Peter Muller, Rune Barnkob, Thomas Laurell

arxiv:1210.3973 v1 · 2012-10-15 · 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{UWCQKK3KFIGQXKUU4FFQVR4LYR}

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	2026-05-18T03:43:08.426923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a585052b6a2a0d0baa94e14b0ac78bc446855060895f719e4949b0545efc8228

Aliases

arxiv: 1210.3973 · arxiv_version: 1210.3973v1 · doi: 10.48550/arxiv.1210.3973 · pith_short_12: UWCQKK3KFIGQ · pith_short_16: UWCQKK3KFIGQXKUU · pith_short_8: UWCQKK3K

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/UWCQKK3KFIGQXKUU4FFQVR4LYR \
  | 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: a585052b6a2a0d0baa94e14b0ac78bc446855060895f719e4949b0545efc8228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "729616f5ec323dbdb2ec293c7e01465168829b4da67de2b577007a5236cea8e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-10-15T10:49:18Z",
    "title_canon_sha256": "a63a3e096ee2a68b4b72a6b96773d626a9f053044ea35fafd9fde08bcab3a788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3973",
    "kind": "arxiv",
    "version": 1
  }
}