Pith Number

pith:GD5AKW7I

pith:2014:GD5AKW7IUNHLNXA6QM2FQCSCRP

not attested not anchored not stored refs pending

Directional locking in deterministic lateral displacement microfluidic separation systems

German Drazer, Sumedh R. Risbud

arxiv:1404.1249 v1 · 2014-04-04 · 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{GD5AKW7IUNHLNXA6QM2FQCSCRP}

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	2026-05-18T01:15:53.495537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30fa055be8a34eb6dc1e8334580a428bcd7006318bdd6b9d160af8a7a5a9fb35

Aliases

arxiv: 1404.1249 · arxiv_version: 1404.1249v1 · doi: 10.48550/arxiv.1404.1249 · pith_short_12: GD5AKW7IUNHL · pith_short_16: GD5AKW7IUNHLNXA6 · pith_short_8: GD5AKW7I

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/GD5AKW7IUNHLNXA6QM2FQCSCRP \
  | 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: 30fa055be8a34eb6dc1e8334580a428bcd7006318bdd6b9d160af8a7a5a9fb35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f895d7b4d44773fc19af1ac208638c98eaef0301cc4616c84c5805d029238c09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-04-04T13:31:56Z",
    "title_canon_sha256": "2b2000f75bec9e027f78fec03dd4292f721ceee2e710283af19423797316ad1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1249",
    "kind": "arxiv",
    "version": 1
  }
}