Pith Number

pith:U7ZLW3YT

pith:2008:U7ZLW3YTBVT6JRJXS3XFNNB4F2

not attested not anchored not stored refs pending

Multi-directional sorting modes in deterministic lateral displacement devices

Brian R. Long, Heiner Linke, Henrik Bruus, Jason P. Beech, Jonas O. Tegenfeldt, Martin Heller

arxiv:0807.4168 v1 · 2008-07-25 · 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{U7ZLW3YTBVT6JRJXS3XFNNB4F2}

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	2026-05-18T04:10:10.897570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f2bb6f130d67e4c53796ee56b43c2e889474e84f5af1390e00713ec2b51d7f

Aliases

arxiv: 0807.4168 · arxiv_version: 0807.4168v1 · doi: 10.48550/arxiv.0807.4168 · pith_short_12: U7ZLW3YTBVT6 · pith_short_16: U7ZLW3YTBVT6JRJX · pith_short_8: U7ZLW3YT

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/U7ZLW3YTBVT6JRJXS3XFNNB4F2 \
  | 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: a7f2bb6f130d67e4c53796ee56b43c2e889474e84f5af1390e00713ec2b51d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30b3e6efb1937b5dc1e518cdefb891030775febfd11c856de3c1cb928318a82f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2008-07-25T19:05:15Z",
    "title_canon_sha256": "3a4f8cfaf6334ee064844bedd603c08bedf7d36f76689cfc52bf294e5b8af109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4168",
    "kind": "arxiv",
    "version": 1
  }
}