Pith Number

pith:XH75OUI3

pith:2021:XH75OUI3ZWZXAXBTWKJ6JQTDEH

not attested not anchored not stored refs pending

Following up the Kepler field: Masses of Targets for transit timing and atmospheric characterization

Angie Wolfgang, Daniel C. Fabrycky, Daniel Jontof-Hutter, Eric B. Ford, Jack J. Lissauer, Jason F. Rowe

arxiv:2101.01202 v2 · 2021-01-04 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XH75OUI3ZWZXAXBTWKJ6JQTDEH}

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	2026-07-05T02:44:04.632884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9ffd7511bcdb3705c33b293e4c26321ec6b9b8d3639e5e93204cc1fa7d6915c

Aliases

arxiv: 2101.01202 · arxiv_version: 2101.01202v2 · doi: 10.48550/arxiv.2101.01202 · pith_short_12: XH75OUI3ZWZX · pith_short_16: XH75OUI3ZWZXAXBT · pith_short_8: XH75OUI3

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/XH75OUI3ZWZXAXBTWKJ6JQTDEH \
  | 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: b9ffd7511bcdb3705c33b293e4c26321ec6b9b8d3639e5e93204cc1fa7d6915c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e1e22f563ca20c0525ce92daa45df7d2013c3a8df2d93afa329516d293b624e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-01-04T19:06:33Z",
    "title_canon_sha256": "3a8438cb4e04b218d6b52f2569f46801c1fec466e15d55d5da1608de3a7d4867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01202",
    "kind": "arxiv",
    "version": 2
  }
}