Pith Number

pith:3XTB5TZC

pith:2014:3XTB5TZCTPEAVRHH63WMBGQ3QO

not attested not anchored not stored refs pending

A Smartphone Controlled Handheld Microfluidic Liquid Handling System

Allan Guan, Baichen Li, Kangcheng Ruan, Lin Li, Quan Dong, Ronggui Hu, Zhenyu Li

arxiv:1405.5246 v1 · 2014-05-20 · physics.ins-det · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XTB5TZCTPEAVRHH63WMBGQ3QO}

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	2026-05-18T02:51:24.708382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dde61ecf229bc80ac4e7f6ecc09a1b8380575f053775e3507f95288d05e8e533

Aliases

arxiv: 1405.5246 · arxiv_version: 1405.5246v1 · doi: 10.48550/arxiv.1405.5246 · pith_short_12: 3XTB5TZCTPEA · pith_short_16: 3XTB5TZCTPEAVRHH · pith_short_8: 3XTB5TZC

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/3XTB5TZCTPEAVRHH63WMBGQ3QO \
  | 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: dde61ecf229bc80ac4e7f6ecc09a1b8380575f053775e3507f95288d05e8e533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea251c21b4486ca9464aa7acc67569fefdb20fd49062c52ecae6e7940fc31c0",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2014-05-20T21:12:17Z",
    "title_canon_sha256": "d74b8d698ed2f559ef696abdfc1240332d51b61abeca61200b05beea88a3beee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5246",
    "kind": "arxiv",
    "version": 1
  }
}