Pith Number

pith:TPPZP4FF

pith:2009:TPPZP4FF23FVTPXHI5TEVCPB42

not attested not anchored not stored refs pending

Kilohertz microfluidics as an analytical tool for determining dynamic characteristics of microfluidic systems

Henrik Bruus, Laurits H. Olesen, Soren Vedel

arxiv:0907.2679 v2 · 2009-07-15 · 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{TPPZP4FF23FVTPXHI5TEVCPB42}

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	2026-05-18T04:10:10.783630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bdf97f0a5d6cb59bee747664a89e1e68a27025ed33fc1b439fce7ed4f317ab3

Aliases

arxiv: 0907.2679 · arxiv_version: 0907.2679v2 · doi: 10.48550/arxiv.0907.2679 · pith_short_12: TPPZP4FF23FV · pith_short_16: TPPZP4FF23FVTPXH · pith_short_8: TPPZP4FF

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/TPPZP4FF23FVTPXHI5TEVCPB42 \
  | 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: 9bdf97f0a5d6cb59bee747664a89e1e68a27025ed33fc1b439fce7ed4f317ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab590b21572a73b9892262db17a8b02a7cc6b16f1e4c54e7393517df26cb93d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2009-07-15T18:43:59Z",
    "title_canon_sha256": "237e07c93eb910d7536a3b97a04aa41c0ff066558d65823cdfa2899c4d2e12a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2679",
    "kind": "arxiv",
    "version": 2
  }
}