Pith Number

pith:D57HCOF2

pith:2014:D57HCOF2JBPD6DYLSAIFG2YXWC

not attested not anchored not stored refs pending

Mechanism governing separation in microfluidic pinched flow fractionation devices

German Drazer, Sumedh R. Risbud

arxiv:1404.1254 v1 · 2014-04-04 · physics.flu-dyn · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D57HCOF2JBPD6DYLSAIFG2YXWC}

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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	2026-05-18T01:15:53.487054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f7e7138ba485e3f0f0b9010536b17b0bff74117a5497824f5e1e9e072b824b8

Aliases

arxiv: 1404.1254 · arxiv_version: 1404.1254v1 · doi: 10.48550/arxiv.1404.1254 · pith_short_12: D57HCOF2JBPD · pith_short_16: D57HCOF2JBPD6DYL · pith_short_8: D57HCOF2

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/D57HCOF2JBPD6DYLSAIFG2YXWC \
  | 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: 1f7e7138ba485e3f0f0b9010536b17b0bff74117a5497824f5e1e9e072b824b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28ee23319ef59c01b8b398cee77d53f4efd0590a8df2e354103dbbf04fcd4eee",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-04-04T13:59:24Z",
    "title_canon_sha256": "7887f7585627c051f2a9befffd62581d0a357153faf94a8d87ff6554fbcc145d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1254",
    "kind": "arxiv",
    "version": 1
  }
}