Pith Number

pith:ZTT3HMSO

pith:2022:ZTT3HMSONFOOP24VCVB3XVRD6Z

not attested not anchored not stored refs pending

A Search for Heterocycles in GOTHAM Observations of TMC-1

Andrew M. Burkhardt, Anthony J. Remijan, Brett A. McGuire, Ci Xue, Ilsa R. Cooke, Kin Long Kelvin Lee, Madelyn L. Sita, Mark A. Siebert, P. Bryan Changala, Ryan A. Loomis, Steven B. Charnley, Timothy J. Barnum

arxiv:2204.04744 v1 · 2022-04-10 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTT3HMSONFOOP24VCVB3XVRD6Z}

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	2026-07-05T05:05:32.843130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cce7b3b24e695ce7eb951543bbd623f67fb2422b7f6fb7ec761ed76131430ac8

Aliases

arxiv: 2204.04744 · arxiv_version: 2204.04744v1 · doi: 10.48550/arxiv.2204.04744 · pith_short_12: ZTT3HMSONFOO · pith_short_16: ZTT3HMSONFOOP24V · pith_short_8: ZTT3HMSO

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/ZTT3HMSONFOOP24VCVB3XVRD6Z \
  | 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: cce7b3b24e695ce7eb951543bbd623f67fb2422b7f6fb7ec761ed76131430ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ddd187c6ce906d2e1bbe927d3aef67e2bc500ba4a09e59059e466c29bc41bda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-04-10T18:44:16Z",
    "title_canon_sha256": "59a114ef968a2500206687ab6ad70f1e9083765382bedcfeefce67349120478f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04744",
    "kind": "arxiv",
    "version": 1
  }
}