Pith Number

pith:3XS3YXOR

pith:2014:3XS3YXOR6SPGJQTVGPRCG55RKA

not attested not anchored not stored refs pending

Protein adsorption onto Fe3O4 nanoparticles with opposite surface charge and its impact on cell uptake

B. Sanz, C. Riggio, G.F. Goya, M.P. Catalayud, M.R. Ibarra, V. Raffa

arxiv:1403.3889 v2 · 2014-03-16 · physics.bio-ph · cond-mat.soft · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XS3YXOR6SPGJQTVGPRCG55RKA}

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	2026-05-18T02:48:46.223542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dde5bc5dd1f49e64c27533e22377b1501b61ce95948b18124caacb3f566119c7

Aliases

arxiv: 1403.3889 · arxiv_version: 1403.3889v2 · doi: 10.48550/arxiv.1403.3889 · pith_short_12: 3XS3YXOR6SPG · pith_short_16: 3XS3YXOR6SPGJQTV · pith_short_8: 3XS3YXOR

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/3XS3YXOR6SPGJQTVGPRCG55RKA \
  | 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: dde5bc5dd1f49e64c27533e22377b1501b61ce95948b18124caacb3f566119c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0a7db0101df5fe4083bca6ef44d6cf7ac48006c7a12e0144bb238fb8f40dac8",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2014-03-16T07:48:34Z",
    "title_canon_sha256": "991117c0956471685d336495ef20034f8ef0ec9d70a651d47f68d071230f0592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3889",
    "kind": "arxiv",
    "version": 2
  }
}