Pith Number

pith:DRFY3GJ5

pith:2010:DRFY3GJ5RKDT6EB4O6UHMIVMTO

not attested not anchored not stored refs pending

Local softness, softness dipole and polarizabilities of functional groups: application to the side chains of the twenty amino acids

Alisa Krishta, Christian Van Alsenoy, Patrick Senet

arxiv:1009.5541 v1 · 2010-09-28 · 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{DRFY3GJ5RKDT6EB4O6UHMIVMTO}

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	2026-05-18T04:40:09.877585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c4b8d993d8a873f103c77a87622ac9bb9c0a54c9602c06077d403764ffd2513

Aliases

arxiv: 1009.5541 · arxiv_version: 1009.5541v1 · doi: 10.48550/arxiv.1009.5541 · pith_short_12: DRFY3GJ5RKDT · pith_short_16: DRFY3GJ5RKDT6EB4 · pith_short_8: DRFY3GJ5

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/DRFY3GJ5RKDT6EB4O6UHMIVMTO \
  | 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: 1c4b8d993d8a873f103c77a87622ac9bb9c0a54c9602c06077d403764ffd2513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b0b632ad9e6ad5cb8e8af0ff1fb3b659f24e644fe42ea143d9a08dbe9913eea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2010-09-28T11:55:42Z",
    "title_canon_sha256": "d1b872e7fcb57ed897e65b33690a6f8688d49f13b803fc37e6a48addc773ee78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5541",
    "kind": "arxiv",
    "version": 1
  }
}