Pith Number

pith:TWACRDHB

pith:2020:TWACRDHB77AWZOET5K4GK3ALQL

not attested not anchored not stored refs pending

ArielRad: the Ariel Radiometric Model

Andreas Papageorgiou, Billy Edwards, Enzo Pascale, Lorenzo V. Mugnai, Subhajit Sarkar

arxiv:2009.07824 v1 · 2020-09-16 · astro-ph.IM · astro-ph.EP · 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{TWACRDHB77AWZOET5K4GK3ALQL}

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.

Cited by

1 paper in Pith

ExoSim 2: the new Exoplanet Observation Simulator applied to the Ariel space mission

Receipt and verification

First computed	2026-07-05T01:42:56.451401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d80288ce1ffc16cb893eab8656c0b82c5b1e877fb5f28fe9f76f9ffc22af0e2

Aliases

arxiv: 2009.07824 · arxiv_version: 2009.07824v1 · doi: 10.48550/arxiv.2009.07824 · pith_short_12: TWACRDHB77AW · pith_short_16: TWACRDHB77AWZOET · pith_short_8: TWACRDHB

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/TWACRDHB77AWZOET5K4GK3ALQL \
  | 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: 9d80288ce1ffc16cb893eab8656c0b82c5b1e877fb5f28fe9f76f9ffc22af0e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f46d77c856a28ed1ea352514adff7da700c8d938df2336a12c6dfb61ba3823",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-09-16T17:33:40Z",
    "title_canon_sha256": "c800424c255503553b3b65e9e9da99adb92bf4850eee6c533625df83fd9b3688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07824",
    "kind": "arxiv",
    "version": 1
  }
}