Pith Number

pith:AOBE7BK7

pith:2019:AOBE7BK7FHO2HQZ27RBTRMAJFD

not attested not anchored not stored refs pending

Towards a more complex description of chemical profiles in exoplanets retrievals: A 2-layer parameterisation

Billy Edwards, Giovanna Tinetti, Ingo Waldmann, Quentin Changeat

arxiv:1903.11180 v4 · 2019-03-26 · 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{AOBE7BK7FHO2HQZ27RBTRMAJFD}

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	2026-07-05T01:41:27.950927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03824f855f29dda3c33afc4338b00928f4fb864464340865d1a616a3cfab8b6b

Aliases

arxiv: 1903.11180 · arxiv_version: 1903.11180v4 · doi: 10.48550/arxiv.1903.11180 · pith_short_12: AOBE7BK7FHO2 · pith_short_16: AOBE7BK7FHO2HQZ2 · pith_short_8: AOBE7BK7

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/AOBE7BK7FHO2HQZ27RBTRMAJFD \
  | 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: 03824f855f29dda3c33afc4338b00928f4fb864464340865d1a616a3cfab8b6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3debad74eb61e7a15d5cc79e7b77d7d3488fd7953bf8fdde3b8ee603e05edd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-26T22:28:19Z",
    "title_canon_sha256": "23f3ecb32c270a446919d3ec71ca9ef26d5614cfa28cd1710a98a41b398e093c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11180",
    "kind": "arxiv",
    "version": 4
  }
}