Pith Number

pith:NYJSNG6U

pith:2017:NYJSNG6UX54Z6NQ7AL4FWVXZM2

not attested not anchored not stored refs pending

Size effect in the ionization energy of PAH clusters

C. Joblin, F. Spiegelman, G.A. Garcia, L. Dontot, L. Nahon, M. Rapacioli, P. Br\'echignac, P. Parneix, T. Pino

arxiv:1704.05683 v1 · 2017-04-19 · 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{NYJSNG6UX54Z6NQ7AL4FWVXZM2}

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	2026-07-05T02:04:00.939846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e13269bd4bf799f361f02f85b56f966b9f8ead195119fc9648526034d1580ca

Aliases

arxiv: 1704.05683 · arxiv_version: 1704.05683v1 · doi: 10.48550/arxiv.1704.05683 · pith_short_12: NYJSNG6UX54Z · pith_short_16: NYJSNG6UX54Z6NQ7 · pith_short_8: NYJSNG6U

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/NYJSNG6UX54Z6NQ7AL4FWVXZM2 \
  | 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: 6e13269bd4bf799f361f02f85b56f966b9f8ead195119fc9648526034d1580ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8c8ca84a6ed86ddbd9753031bd628698be53830e7e89240d742404bbca8d34e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-04-19T10:46:32Z",
    "title_canon_sha256": "86686c5598283e5bdd94b415eff0ffe07d560e4217a1fbb5d5987762252bdace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05683",
    "kind": "arxiv",
    "version": 1
  }
}