Pith Number

pith:7KSFPZNN

pith:2025:7KSFPZNNKM27JVBHR6TYYOKHQ2

not attested not anchored not stored refs pending

A Far-Infrared Search for Planet Nine Using AKARI All-Sky Survey

Amos Y.-A. Chen, Cossas K.-W. Wu, Issei Yamamura, Seong Jin Kim, Simon C.-C. Ho, Takao Nakagawa, Terry Long Phan, Tetsuya Hashimoto, Tomotsugu Goto, Yuri Uno

arxiv:2506.12854 v1 · 2025-06-15 · astro-ph.EP · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KSFPZNNKM27JVBHR6TYYOKHQ2}

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	2026-07-05T11:22:01.423541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faa457e5ad5335f4d4278fa78c394786b57b62de640b693d47f593a18d14caa1

Aliases

arxiv: 2506.12854 · arxiv_version: 2506.12854v1 · doi: 10.48550/arxiv.2506.12854 · pith_short_12: 7KSFPZNNKM27 · pith_short_16: 7KSFPZNNKM27JVBH · pith_short_8: 7KSFPZNN

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/7KSFPZNNKM27JVBHR6TYYOKHQ2 \
  | 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: faa457e5ad5335f4d4278fa78c394786b57b62de640b693d47f593a18d14caa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6ca784f6f55eb554b087998fe2501faa684877553b4a0e62c69dc75ae74dbcf",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-06-15T14:01:04Z",
    "title_canon_sha256": "df4b6a813750ddd908739a8183356f6287e987571f5e68add1a00c8e76a4cd5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.12854",
    "kind": "arxiv",
    "version": 1
  }
}