Pith Number

pith:WZDNNLDE

pith:2010:WZDNNLDENRO3KHM7IKKT3RA6AI

not attested not anchored not stored refs pending

Synthesis, Characterization, and Modeling of Naphthyl-Terminated sp Carbon Chains: Dinaphthylpolyynes

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

arxiv:1011.3657 v1 · 2010-11-16 · 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{WZDNNLDENRO3KHM7IKKT3RA6AI}

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	2026-05-18T03:42:12.104432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b646d6ac646c5db51d9f42953dc41e0206b3c5cf1a24ddac4cfa98030d8ae90f

Aliases

arxiv: 1011.3657 · arxiv_version: 1011.3657v1 · doi: 10.48550/arxiv.1011.3657 · pith_short_12: WZDNNLDENRO3 · pith_short_16: WZDNNLDENRO3KHM7 · pith_short_8: WZDNNLDE

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/WZDNNLDENRO3KHM7IKKT3RA6AI \
  | 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: b646d6ac646c5db51d9f42953dc41e0206b3c5cf1a24ddac4cfa98030d8ae90f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "754a4572601b0d262acc9178d453dbd9d5e266c18442ddaa30b2c94403d76e7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2010-11-16T11:31:11Z",
    "title_canon_sha256": "2ddfa2df69161092446f3156131fe3f3707d6f2fcd2dd29fc3ced8ae7cd9cbb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3657",
    "kind": "arxiv",
    "version": 1
  }
}