Pith Number

pith:5KHNJQ23

pith:2011:5KHNJQ23ECJBX4G2IA363OBEXX

not attested not anchored not stored refs pending

A Magnetically-Triggered Composite Membrane for On-Demand Drug Delivery

Daniel S. Kohane, Debora Lin, Gerardo F. Goya, Jesus Santamaria, Robert Langer, Robert Padera, Samantha Lau, Silvia Irusta, Todd Hoare

arxiv:1103.4711 v1 · 2011-03-24 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KHNJQ23ECJBX4G2IA363OBEXX}

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	2026-05-18T04:26:01.025249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea8ed4c35b20921bf0da4037edb824bdd76e2931c141c8ad34326dabd1b35d7f

Aliases

arxiv: 1103.4711 · arxiv_version: 1103.4711v1 · doi: 10.48550/arxiv.1103.4711 · pith_short_12: 5KHNJQ23ECJB · pith_short_16: 5KHNJQ23ECJBX4G2 · pith_short_8: 5KHNJQ23

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/5KHNJQ23ECJBX4G2IA363OBEXX \
  | 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: ea8ed4c35b20921bf0da4037edb824bdd76e2931c141c8ad34326dabd1b35d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcf954a25a4dbab4df7a1de5b7860af1337b679b368b73617a740b30c4873e2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-03-24T09:50:24Z",
    "title_canon_sha256": "c9b1f8a9f1bd745d093de9c91d92fa62d263ea4fdc784ecd61fe9bcfa943243c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4711",
    "kind": "arxiv",
    "version": 1
  }
}