Pith Number

pith:2LLTIGJC

pith:2010:2LLTIGJCF5LJJXJ5EW422NIOQC

not attested not anchored not stored refs pending

The Kepler Pixel Response Function

David G. Koch, Douglas A. Caldwell, Hema Chandrasekaran, Jessie L. Dotson, Jon M. Jenkins, Michael R. Haas, Peter Tenenbaum, Ronald L. Gilliland, Stephen T. Bryson, Todd Klaus, William J. Borucki

arxiv:1001.0331 v2 · 2010-01-02 · 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{2LLTIGJCF5LJJXJ5EW422NIOQC}

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	2026-05-18T02:10:05.684698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d73419222f5694dd3d25b9ad350e808f4d5e5c109b6b7e90c64381d610ca9b

Aliases

arxiv: 1001.0331 · arxiv_version: 1001.0331v2 · doi: 10.48550/arxiv.1001.0331 · pith_short_12: 2LLTIGJCF5LJ · pith_short_16: 2LLTIGJCF5LJJXJ5 · pith_short_8: 2LLTIGJC

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/2LLTIGJCF5LJJXJ5EW422NIOQC \
  | 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: d2d73419222f5694dd3d25b9ad350e808f4d5e5c109b6b7e90c64381d610ca9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6321f8dbf3aaf674935596edff4596f0bd98a9384d15dcc533800474afb063d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-01-02T20:12:01Z",
    "title_canon_sha256": "de7564287b645ef97814c8b5057034273cef6802eaa56408e83a66f0497c1a23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0331",
    "kind": "arxiv",
    "version": 2
  }
}