Pith Number

pith:4GCIZSST

pith:2018:4GCIZSST5KLQIJWFD3XF24EB2Y

not attested not anchored not stored refs pending

A catalog of stars observed simultaneously by Kepler and TESS

Geert Barentsen, Thomas Barclay

arxiv:1810.08835 v1 · 2018-10-20 · astro-ph.SR · 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{4GCIZSST5KLQIJWFD3XF24EB2Y}

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	2026-05-18T00:02:41.745407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1848cca53ea970426c51eee5d7081d63189b09cc1d10c3ab4327e3e60902081

Aliases

arxiv: 1810.08835 · arxiv_version: 1810.08835v1 · doi: 10.48550/arxiv.1810.08835 · pith_short_12: 4GCIZSST5KLQ · pith_short_16: 4GCIZSST5KLQIJWF · pith_short_8: 4GCIZSST

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/4GCIZSST5KLQIJWFD3XF24EB2Y \
  | 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: e1848cca53ea970426c51eee5d7081d63189b09cc1d10c3ab4327e3e60902081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29d01f86f2a73edae02533d283e7f75cfa623b5ff8c202753e7891ff7c1a1ce",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-20T17:57:23Z",
    "title_canon_sha256": "38960cbf01f20181d19385e25977c7af50225f1794dd19264c06736dd746186b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08835",
    "kind": "arxiv",
    "version": 1
  }
}