Pith Number

pith:TINND5ZA

pith:2018:TINND5ZA7OKSFACVEKDSTVZPI4

not attested not anchored not stored refs pending

Identification of the fragment of the 1-methylpyrene cation by mid-IR spectroscopy

Aude Simon, Christine Joblin, Gabi Wenzel (IRAP), Pavol Jusko (IRAP), Sandra Br\"unken, Stephan Schlemmer

arxiv:1801.08844 v2 · 2018-01-26 · 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{TINND5ZA7OKSFACVEKDSTVZPI4}

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	2026-05-18T00:20:44.115990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a1ad1f720fb95228055228729d72f470798a49e5a1bf1265df50f89538ba212

Aliases

arxiv: 1801.08844 · arxiv_version: 1801.08844v2 · doi: 10.48550/arxiv.1801.08844 · pith_short_12: TINND5ZA7OKS · pith_short_16: TINND5ZA7OKSFACV · pith_short_8: TINND5ZA

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/TINND5ZA7OKSFACVEKDSTVZPI4 \
  | 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: 9a1ad1f720fb95228055228729d72f470798a49e5a1bf1265df50f89538ba212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c40ef4cfd0b232cbd28633c4e07bfce8820212a723dcdc8b723c10523303e2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-01-26T15:18:55Z",
    "title_canon_sha256": "7e3b6280eb4b74c038c0befb8073c28bdd75e5939219b3b9d6d28f077020b323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08844",
    "kind": "arxiv",
    "version": 2
  }
}