Pith Number

pith:QK7VAOU4

pith:2018:QK7VAOU4IPIWYFSLNETRBF225B

not attested not anchored not stored refs pending

A study of the ozonolysis of isoprene in a cryogenic buffer gas cell by high resolution microwave spectroscopy

Dave Patterson, Jessica P. Porterfield, Michael C. McCarthy, Sandra Eibenberger

arxiv:1809.02878 v1 · 2018-09-08 · 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{QK7VAOU4IPIWYFSLNETRBF225B}

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	2026-05-18T00:06:15.014635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82bf503a9c43d16c164b692710975ae84e1d1945879005529d97362678195dd2

Aliases

arxiv: 1809.02878 · arxiv_version: 1809.02878v1 · doi: 10.48550/arxiv.1809.02878 · pith_short_12: QK7VAOU4IPIW · pith_short_16: QK7VAOU4IPIWYFSL · pith_short_8: QK7VAOU4

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/QK7VAOU4IPIWYFSLNETRBF225B \
  | 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: 82bf503a9c43d16c164b692710975ae84e1d1945879005529d97362678195dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e934c1e28d2c97c42cabf21cacfb9a84833fccb868543c8e213fa84c1a36bf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-09-08T21:33:18Z",
    "title_canon_sha256": "35d79bd5c19ea3472da281465f383447e0991044b2041366860f83226f908a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02878",
    "kind": "arxiv",
    "version": 1
  }
}