Pith Number

pith:PK2KVFMH

pith:2010:PK2KVFMHM5TKZNIFVDCTEYYFQM

not attested not anchored not stored refs pending

Chiral Interactions of Histidine in a Hydrated Vermiculite

Bruno Dem\'e, Donald G. Fraser, H. Christopher Greenwell, Martin V. Smalley, Michael A. Wilkinson, Neal T. Skipper, R. K. Heenan

arxiv:1007.2432 v1 · 2010-07-14 · 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{PK2KVFMHM5TKZNIFVDCTEYYFQM}

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	2026-05-18T00:48:48.165348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab4aa95876766acb505a8c5326305831624ad70f0a091585800ad6f571fd72e

Aliases

arxiv: 1007.2432 · arxiv_version: 1007.2432v1 · doi: 10.48550/arxiv.1007.2432 · pith_short_12: PK2KVFMHM5TK · pith_short_16: PK2KVFMHM5TKZNIF · pith_short_8: PK2KVFMH

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/PK2KVFMHM5TKZNIFVDCTEYYFQM \
  | 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: 7ab4aa95876766acb505a8c5326305831624ad70f0a091585800ad6f571fd72e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e63f6e14a81c9af3cdccf5fa3543e5dbe42ec6f1fd5b07b091db81a989d5163",
    "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": "2010-07-14T20:50:44Z",
    "title_canon_sha256": "a755ffeda0af6d0c8ca489ff47dd8332f990c2f88e60a7bb9edfb5ec2e5fc968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2432",
    "kind": "arxiv",
    "version": 1
  }
}