Pith Number

pith:IRVHCXRJ

pith:2012:IRVHCXRJWGU4YSKGCBT6PVFZCB

not attested not anchored not stored refs pending

Pulsatile Drug Delivery System Based on Electrohydrodynamic Method

Junqiang Hu, Wenle Gao, Yi Zheng, Yuan Zhang

arxiv:1207.1844 v1 · 2012-07-08 · physics.flu-dyn · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRVHCXRJWGU4YSKGCBT6PVFZCB}

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	2026-05-18T03:51:26.758222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

446a715e29b1a9cc49461067e7d4b9106d62b232236871a6133532c3fed31388

Aliases

arxiv: 1207.1844 · arxiv_version: 1207.1844v1 · doi: 10.48550/arxiv.1207.1844 · pith_short_12: IRVHCXRJWGU4 · pith_short_16: IRVHCXRJWGU4YSKG · pith_short_8: IRVHCXRJ

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/IRVHCXRJWGU4YSKGCBT6PVFZCB \
  | 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: 446a715e29b1a9cc49461067e7d4b9106d62b232236871a6133532c3fed31388

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "389b946cdd99fc49e7b7a0dfbefabea82f9ff77ca0ddacf77d4930088f8efb7a",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-07-08T05:55:14Z",
    "title_canon_sha256": "f139ff26da4a26cc0d31e3f8661a56d4d1c4d9eefab332025f9c058977c4e938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1844",
    "kind": "arxiv",
    "version": 1
  }
}