Pith Number

pith:WADUOVP4

pith:2018:WADUOVP4WXHZWLQHOH6UF4LHNY

not attested not anchored not stored refs pending

Kepler's Discoveries Will Continue: 21 Important Scientific Opportunities with Kepler & K2 Archive Data

Ann Marie Cody, Christina Hedges, Geert Barentsen, Jessie L. Dotson, Michael Gully-Santiago, Nicholas Saunders, Steve Bryson

arxiv:1810.12554 v1 · 2018-10-30 · 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{WADUOVP4WXHZWLQHOH6UF4LHNY}

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	2026-05-18T00:01:56.733709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0074755fcb5cf9b2e0771fd42f1676e2516d7f624d8caca726529142ecc324e

Aliases

arxiv: 1810.12554 · arxiv_version: 1810.12554v1 · doi: 10.48550/arxiv.1810.12554 · pith_short_12: WADUOVP4WXHZ · pith_short_16: WADUOVP4WXHZWLQH · pith_short_8: WADUOVP4

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/WADUOVP4WXHZWLQHOH6UF4LHNY \
  | 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: b0074755fcb5cf9b2e0771fd42f1676e2516d7f624d8caca726529142ecc324e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba0d79df6ed3c076a5e3b61d39c119eda40ae8d392bad0243ace6ca42ccbcbb1",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-30T07:29:27Z",
    "title_canon_sha256": "319af79ebec48ae196429014154b1d6fa1d0d7222e35edf778fe396718f79d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12554",
    "kind": "arxiv",
    "version": 1
  }
}