Pith Number

pith:7RAY2LPX

pith:2012:7RAY2LPX4IW2RD6YPJC4LY3IAT

not attested not anchored not stored refs pending

Effects of surface functional groups on the formation of nanoparticle-protein corona

Apparao M. Rao, Pu Chun Ke, Ramakrishna Podila, Ran Chen

arxiv:1209.5475 v1 · 2012-09-25 · cond-mat.soft · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.bio-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{7RAY2LPX4IW2RD6YPJC4LY3IAT}

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	2026-05-18T01:02:14.470748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc418d2df7e22da88fd87a45c5e36804e60ce1b0e0351410b202cd6d1e32f2cd

Aliases

arxiv: 1209.5475 · arxiv_version: 1209.5475v1 · doi: 10.48550/arxiv.1209.5475 · pith_short_12: 7RAY2LPX4IW2 · pith_short_16: 7RAY2LPX4IW2RD6Y · pith_short_8: 7RAY2LPX

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/7RAY2LPX4IW2RD6YPJC4LY3IAT \
  | 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: fc418d2df7e22da88fd87a45c5e36804e60ce1b0e0351410b202cd6d1e32f2cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c8bf1ab335e3ea371400fe9637ee4b6f5334178feaeb77a4f16629745dff97",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-09-25T02:41:24Z",
    "title_canon_sha256": "944a4e6838278af4e52dd597347ef4df99680f971c09463dc017dbad88ef4d7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5475",
    "kind": "arxiv",
    "version": 1
  }
}