Pith Number

pith:C6Q7II3F

pith:2014:C6Q7II3F225RZ7MGRR2SPGT6MI

not attested not anchored not stored refs pending

Coronene and pyrene (5, 7)-member ring defects: Infrared spectra, energetics and alternative formation pathways

Michael Probst, Silvia Oettl, Stefan E. Huber, Stefan Kimeswenger

arxiv:1407.4662 v1 · 2014-07-17 · astro-ph.SR · astro-ph.GA · 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{C6Q7II3F225RZ7MGRR2SPGT6MI}

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	2026-05-18T02:43:34.277657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17a1f42365d6bb1cfd868c75279a7e62128ac551fe7b83262a28adc70bf44a9a

Aliases

arxiv: 1407.4662 · arxiv_version: 1407.4662v1 · doi: 10.48550/arxiv.1407.4662 · pith_short_12: C6Q7II3F225R · pith_short_16: C6Q7II3F225RZ7MG · pith_short_8: C6Q7II3F

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/C6Q7II3F225RZ7MGRR2SPGT6MI \
  | 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: 17a1f42365d6bb1cfd868c75279a7e62128ac551fe7b83262a28adc70bf44a9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3608c76a9f0a0e569a25939ea4b848d5825f6c02e3cf8c79b64523e0c096d756",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-17T13:22:48Z",
    "title_canon_sha256": "51a6aa4b42ea274c72e2b6cdbf933c4424f48055aef581fd47355be8362783dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4662",
    "kind": "arxiv",
    "version": 1
  }
}