Pith Number

pith:IROQZALS

pith:2020:IROQZALSVOHPCMWCJZ6OOQNWDP

not attested not anchored not stored refs pending

Scattered light may reveal the existence of ringed exoplanets

Amelia Bayo, Jaime A. Alvarado-Montes, Jorge I. Zuluaga, Mario Sucerquia, Mat\'ias Montesinos

arxiv:2004.14121 v1 · 2020-04-29 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IROQZALSVOHPCMWCJZ6OOQNWDP}

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	2026-07-05T01:04:24.047698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

445d0c8172ab8ef132c24e7ce741b61bc98b7509028a0c0436341e3516440066

Aliases

arxiv: 2004.14121 · arxiv_version: 2004.14121v1 · doi: 10.48550/arxiv.2004.14121 · pith_short_12: IROQZALSVOHP · pith_short_16: IROQZALSVOHPCMWC · pith_short_8: IROQZALS

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/IROQZALSVOHPCMWCJZ6OOQNWDP \
  | 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: 445d0c8172ab8ef132c24e7ce741b61bc98b7509028a0c0436341e3516440066

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3c1acfdbd3026e830139b0abbed17361d941b8ac0d170dc6954b14a058512a3",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-04-29T12:20:53Z",
    "title_canon_sha256": "d2ef5ab2884a5f869bb83b5e2865300e5b6508d537f8743ddd3c10f153dda663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14121",
    "kind": "arxiv",
    "version": 1
  }
}