Pith Number

pith:YCAYCBY6

pith:2023:YCAYCBY64FGMRZ6LRETUFS2TBR

not attested not anchored not stored refs pending

From exo-Earths to exo-Venuses -- Flux and Polarization Signatures of Reflected Light

Daphne M. Stam, Fouad Abiad, Gourav Mahapatra, Loic Rossi

arxiv:2301.11314 v1 · 2023-01-26 · 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{YCAYCBY64FGMRZ6LRETUFS2TBR}

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	2026-07-05T05:53:12.675368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c08181071ee14cc8e7cb892742cb530c608c5ba466438472cbd253d39ac3b323

Aliases

arxiv: 2301.11314 · arxiv_version: 2301.11314v1 · doi: 10.48550/arxiv.2301.11314 · pith_short_12: YCAYCBY64FGM · pith_short_16: YCAYCBY64FGMRZ6L · pith_short_8: YCAYCBY6

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/YCAYCBY64FGMRZ6LRETUFS2TBR \
  | 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: c08181071ee14cc8e7cb892742cb530c608c5ba466438472cbd253d39ac3b323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da6d1977fa8c6aaa19e11477c984ef6bb73e81b9550b0e1a9c1f173a972cbdf",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-01-26T18:53:08Z",
    "title_canon_sha256": "b6d1b3a4be908529442c8482e8084478af1b6f4d4acceb21961bf71db59b64a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.11314",
    "kind": "arxiv",
    "version": 1
  }
}