Pith Number

pith:WB5FD3HZ

pith:2022:WB5FD3HZOZ5PO2SQPLKVWVSAHM

not attested not anchored not stored refs pending

Korg: a modern 1D LTE spectral synthesis package

Adam J. Wheeler, Andrew R. Casey, Matthew W. Abruzzo, Melissa K. Ness

arxiv:2211.00029 v1 · 2022-10-31 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WB5FD3HZOZ5PO2SQPLKVWVSAHM}

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	2026-07-05T05:37:09.969942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07a51ecf9767af76a507ad55b56403b35ca43bc87b9308b4630bd53ed218cab

Aliases

arxiv: 2211.00029 · arxiv_version: 2211.00029v1 · doi: 10.48550/arxiv.2211.00029 · pith_short_12: WB5FD3HZOZ5P · pith_short_16: WB5FD3HZOZ5PO2SQ · pith_short_8: WB5FD3HZ

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/WB5FD3HZOZ5PO2SQPLKVWVSAHM \
  | 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: b07a51ecf9767af76a507ad55b56403b35ca43bc87b9308b4630bd53ed218cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e179563c6f1c3a864877e46c055766f2b7f24c845f6ca2d59ffab3954adae57f",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-10-31T18:00:02Z",
    "title_canon_sha256": "309ae0772c3aaa7e27b4bc16d855cc84c541597422849c3fff9eefbd6d7a1ea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.00029",
    "kind": "arxiv",
    "version": 1
  }
}