Pith Number

pith:INGIXQR2

pith:2025:INGIXQR2OSYWZCA5G4MJFOTLAG

not attested not anchored not stored refs pending

Investigating the Influence of Asymmetric Errors on Retrievals of Exoplanet Transmission Spectra

Ingo P. Waldmann, Jack J. Davey, Kai Hou Yip, Quentin Changeat

arxiv:2507.19223 v1 · 2025-07-25 · 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{INGIXQR2OSYWZCA5G4MJFOTLAG}

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	2026-07-05T11:43:21.695545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

434c8bc23a74b16c881d371892ba6b0183f85762b19a00508a3ae12af79ee1e5

Aliases

arxiv: 2507.19223 · arxiv_version: 2507.19223v1 · doi: 10.48550/arxiv.2507.19223 · pith_short_12: INGIXQR2OSYW · pith_short_16: INGIXQR2OSYWZCA5 · pith_short_8: INGIXQR2

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/INGIXQR2OSYWZCA5G4MJFOTLAG \
  | 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: 434c8bc23a74b16c881d371892ba6b0183f85762b19a00508a3ae12af79ee1e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce662b9c9daed174340ea5f76bff5fa9ccace59ab9783f18a3626bb37edd2c0a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-25T12:46:46Z",
    "title_canon_sha256": "4d48841d8174181f8790386aeed5e1a2570a6be5db2b5939ccea6988506474ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19223",
    "kind": "arxiv",
    "version": 1
  }
}