Pith Number

pith:DNE6YPUP

pith:2013:DNE6YPUPYWDK4E5H5ESCKC4YFN

not attested not anchored not stored refs pending

Comparative Molecular Mechanics and Quantum Mechanics Study of Microhydration of Nucleic Acid Bases

A. Deriabina, E. Gonz\'alez, J. Lino, M. Velasco, V. Poltev

arxiv:1302.2407 v1 · 2013-02-11 · physics.bio-ph · physics.chem-ph · 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{DNE6YPUPYWDK4E5H5ESCKC4YFN}

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	2026-05-18T03:34:01.248949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b49ec3e8fc586ae13a7e924250b982b6777cf1011ab679d724aad5af609ffee

Aliases

arxiv: 1302.2407 · arxiv_version: 1302.2407v1 · doi: 10.48550/arxiv.1302.2407 · pith_short_12: DNE6YPUPYWDK · pith_short_16: DNE6YPUPYWDK4E5H · pith_short_8: DNE6YPUP

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/DNE6YPUPYWDK4E5H5ESCKC4YFN \
  | 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: 1b49ec3e8fc586ae13a7e924250b982b6777cf1011ab679d724aad5af609ffee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f2398d16173951428921651b21ec50027393169f20d94ebb99b792502ea1d1a",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-02-11T06:59:21Z",
    "title_canon_sha256": "db28c55592acd17575e289a8a9b3189cb318540261c9e6b975417f77e25e940d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2407",
    "kind": "arxiv",
    "version": 1
  }
}