Pith Number

pith:DQILBIUT

pith:2022:DQILBIUTHBV3BE6VPGDANVPZAF

not attested not anchored not stored refs pending

Barry Carpenter. Pioneering Physical Organic Chemist, Teacher, Mentor and Friend

Allan R. Pinhas, Dean J. Tantillo, Julia Rehbein, Stephanie R. Hare, Stephen Wiggins

arxiv:2209.00145 v1 · 2022-08-31 · 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{DQILBIUTHBV3BE6VPGDANVPZAF}

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	2026-07-05T04:53:46.372138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c10b0a293386bb093d5798606d5f901691e0f0ee14cec60f2dfe6b8b20fde1f

Aliases

arxiv: 2209.00145 · arxiv_version: 2209.00145v1 · doi: 10.48550/arxiv.2209.00145 · pith_short_12: DQILBIUTHBV3 · pith_short_16: DQILBIUTHBV3BE6V · pith_short_8: DQILBIUT

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/DQILBIUTHBV3BE6VPGDANVPZAF \
  | 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: 1c10b0a293386bb093d5798606d5f901691e0f0ee14cec60f2dfe6b8b20fde1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f488ea6150b372c83adaffe747690cd342216a5af177069cfb39528ce94d28d3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2022-08-31T22:34:32Z",
    "title_canon_sha256": "5c88028b50917713824a37fcf0b52d17e25fe71ee6b00c0b6fa226d6afa8ec1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.00145",
    "kind": "arxiv",
    "version": 1
  }
}