Pith Number

pith:Y6XCGPWU

pith:2022:Y6XCGPWU6FNAFSZUGXBHQYGA5N

not attested not anchored not stored refs pending

Discovery of a red backsplash galaxy candidate near M81

A. Bianca Davis, Annika H. G. Peter, Johnny P. Greco, Kirsten J. Casey

arxiv:2211.00629 v2 · 2022-11-01 · 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{Y6XCGPWU6FNAFSZUGXBHQYGA5N}

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	2026-07-05T05:44:51.244164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ae233ed4f15a02cb3435c27860c0eb730648a6e3a4d3e7877b188d3d8c7825

Aliases

arxiv: 2211.00629 · arxiv_version: 2211.00629v2 · doi: 10.48550/arxiv.2211.00629 · pith_short_12: Y6XCGPWU6FNA · pith_short_16: Y6XCGPWU6FNAFSZU · pith_short_8: Y6XCGPWU

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/Y6XCGPWU6FNAFSZUGXBHQYGA5N \
  | 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: c7ae233ed4f15a02cb3435c27860c0eb730648a6e3a4d3e7877b188d3d8c7825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a343ad01c3a126e7b9aea33e7a6cf8a5c82582429ba36fe87eef3e5c90ec77d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-01T17:48:13Z",
    "title_canon_sha256": "af62cf0dd9fcafb630cac74b00c17cd24abe40572701e146528e296bd8edb36d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.00629",
    "kind": "arxiv",
    "version": 2
  }
}