Pith Number

pith:TC4KDDX3

pith:2011:TC4KDDX3NLXXNR6ORVIU4DD4IZ

not attested not anchored not stored refs pending

Drug transport mechanism of P-glycoprotein monitored by single molecule fluorescence resonance energy transfer

Brandy Verhalen, Michael Boersch, Nawid Zarrabi, Stefan Ernst, Stephan Wilkens

arxiv:1102.0113 v1 · 2011-02-01 · q-bio.BM · 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{TC4KDDX3NLXXNR6ORVIU4DD4IZ}

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	2026-05-18T02:03:19.701999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b8a18efb6aef76c7ce8d514e0c7c4662210d2b93d29dc88dd7ad53f3cb9020

Aliases

arxiv: 1102.0113 · arxiv_version: 1102.0113v1 · doi: 10.48550/arxiv.1102.0113 · pith_short_12: TC4KDDX3NLXX · pith_short_16: TC4KDDX3NLXXNR6O · pith_short_8: TC4KDDX3

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/TC4KDDX3NLXXNR6ORVIU4DD4IZ \
  | 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: 98b8a18efb6aef76c7ce8d514e0c7c4662210d2b93d29dc88dd7ad53f3cb9020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4886f7dd9abfdbb1ee1dfca8b663194155fe6847c70ccd66f419828dc2e531cf",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2011-02-01T10:08:57Z",
    "title_canon_sha256": "5fda4748dc70a35e95be4476ec60cd5b0cb2f2ce8697bdf27bdad7c4e26b6d7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0113",
    "kind": "arxiv",
    "version": 1
  }
}