pith. sign in
Pith Number

pith:ZYOTEJKU

pith:2011:ZYOTEJKUT44CGFJVJ5TQQVXYXY
not attested not anchored not stored refs pending

Vibrational characterization of dinaphthylpolyynes: A model system for the study of end-capped sp carbon chains

Eugenio Cinquanta, Franco Cataldo, Giovanni Onida, Ivano Eligio Castelli, Luca Ravagnan, Nicola Manini, Paolo Milani

arxiv:1111.2716 v1 · 2011-11-11 · physics.chem-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZYOTEJKUT44CGFJVJ5TQQVXYXY}

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 2026-05-18T01:59:40.252982Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ce1d3225549f382315354f670856f8be3fa45bc22cb75259d4dee24bbb163df5

Aliases

arxiv: 1111.2716 · arxiv_version: 1111.2716v1 · doi: 10.48550/arxiv.1111.2716 · pith_short_12: ZYOTEJKUT44C · pith_short_16: ZYOTEJKUT44CGFJV · pith_short_8: ZYOTEJKU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZYOTEJKUT44CGFJVJ5TQQVXYXY \
  | 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: ce1d3225549f382315354f670856f8be3fa45bc22cb75259d4dee24bbb163df5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3522a57a75dabb991a34023d6aabef267dc5cd65610f78ed9fc825e33f68a5b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2011-11-11T12:02:10Z",
    "title_canon_sha256": "0b87e068640f98f21684ed170ac32a5a7e43cc537c543c22b74553553fd4642b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2716",
    "kind": "arxiv",
    "version": 1
  }
}