Pith Number

pith:2KTNEXWQ

pith:2016:2KTNEXWQQ52U7JOS7LKMQPFVXV

not attested not anchored not stored refs pending

DMRG-CASPT2 study of the longitudinal static second hyperpolarizability of all-trans polyenes

Dimitri Van Neck, Sebastian Wouters, Veronique Van Speybroeck

arxiv:1605.05526 v2 · 2016-05-18 · physics.chem-ph · cond-mat.str-el · physics.comp-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{2KTNEXWQQ52U7JOS7LKMQPFVXV}

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	2026-05-18T01:09:41.466577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a6d25ed087754fa5d2fad4c83cb5bd4ad629d5154acf3ccc6f350424440138

Aliases

arxiv: 1605.05526 · arxiv_version: 1605.05526v2 · doi: 10.48550/arxiv.1605.05526 · pith_short_12: 2KTNEXWQQ52U · pith_short_16: 2KTNEXWQQ52U7JOS · pith_short_8: 2KTNEXWQ

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/2KTNEXWQQ52U7JOS7LKMQPFVXV \
  | 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: d2a6d25ed087754fa5d2fad4c83cb5bd4ad629d5154acf3ccc6f350424440138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb524ff8fff36ee259150d79189d5ab4cd8a065b0dc7ccb3969c1636f544cff5",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-05-18T11:36:00Z",
    "title_canon_sha256": "9770927d30318d8ba9248954d64b1bfee57e3fe859940a0cddf87d04a5c5825e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05526",
    "kind": "arxiv",
    "version": 2
  }
}