Pith Number

pith:IUQ6U6WH

pith:2009:IUQ6U6WHRJJVVJKFPII7ZZ7CCD

not attested not anchored not stored refs pending

Enhancement of charged macromolecule capture by nanopores in a salt gradient

Tom Chou

arxiv:0905.1175 v1 · 2009-05-08 · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.chem-ph · q-bio.BM · 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{IUQ6U6WHRJJVVJKFPII7ZZ7CCD}

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	2026-05-18T01:04:15.014603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4521ea7ac78a535aa5457a11fce7e210e6cbe59891f15ad500fd5923cbdbcf63

Aliases

arxiv: 0905.1175 · arxiv_version: 0905.1175v1 · doi: 10.48550/arxiv.0905.1175 · pith_short_12: IUQ6U6WHRJJV · pith_short_16: IUQ6U6WHRJJVVJKF · pith_short_8: IUQ6U6WH

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/IUQ6U6WHRJJVVJKFPII7ZZ7CCD \
  | 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: 4521ea7ac78a535aa5457a11fce7e210e6cbe59891f15ad500fd5923cbdbcf63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5d3b2211206e009877dfa0bc5be8a841ded5b4dc9f973e19df2a7c4ff0a77f3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.chem-ph",
      "q-bio.BM",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-05-08T05:27:22Z",
    "title_canon_sha256": "d37f64239bbadacf878d3cdcd49b85b537d99b0450c5941d0552ffbe378e34bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1175",
    "kind": "arxiv",
    "version": 1
  }
}