Pith Number

pith:KKTM2XNA

pith:2013:KKTM2XNAFLUE3IIKHNHLQIYBZ6

not attested not anchored not stored refs pending

Density-functional theory study of gramicidin A ion channel geometry and electronic properties

D. R. Bowler, Milica Todorovi\'c, M. J. Gillan, Tsuyoshi Miyazaki

arxiv:1303.0090 v3 · 2013-03-01 · q-bio.BM · physics.bio-ph · physics.chem-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{KKTM2XNAFLUE3IIKHNHLQIYBZ6}

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	2026-05-18T03:14:17.340449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52a6cd5da02ae84da10a3b4eb82301cfa90b298e633636c04a3cd243d7df0ff6

Aliases

arxiv: 1303.0090 · arxiv_version: 1303.0090v3 · doi: 10.48550/arxiv.1303.0090 · pith_short_12: KKTM2XNAFLUE · pith_short_16: KKTM2XNAFLUE3IIK · pith_short_8: KKTM2XNA

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/KKTM2XNAFLUE3IIKHNHLQIYBZ6 \
  | 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: 52a6cd5da02ae84da10a3b4eb82301cfa90b298e633636c04a3cd243d7df0ff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c37fca63cd756d418a7221d2bf4ce487324ee126a3c498e7e13ef808d4b107cd",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2013-03-01T05:50:37Z",
    "title_canon_sha256": "b8c76c888d8abae35309fd74e554c30fd3fb8e4e1cdff122b7c8c28166ea09a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0090",
    "kind": "arxiv",
    "version": 3
  }
}