Pith Number

pith:QCWAZ4OP

pith:2021:QCWAZ4OPREVAICEFIFSDQQV7O2

not attested not anchored not stored refs pending

The Emission Spectrum of the Hot Jupiter WASP-79b from HST/WFC3

Brian M. Kilpatrick, David K. Sing, Giovanni Bruno, Gregory Henry, Hannah R. Wakeford, Jayesh M. Goyal, Lars A. Buchhave, Mercedes L\'opez-Morales, Nikole K. Lewis, Nina Robbins-Blanch, Ryan J. MacDonald, Thomas Mikal-Evans, Tiffany Kataria, Trevor O. Foote, Vincent Bourrier

arxiv:2107.14334 v2 · 2021-07-29 · 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{QCWAZ4OPREVAICEFIFSDQQV7O2}

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	2026-07-05T03:41:03.656442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ac0cf1cf892a04088541643842bf7694c1796f22de586becd0bfbfb20ab04d

Aliases

arxiv: 2107.14334 · arxiv_version: 2107.14334v2 · doi: 10.48550/arxiv.2107.14334 · pith_short_12: QCWAZ4OPREVA · pith_short_16: QCWAZ4OPREVAICEF · pith_short_8: QCWAZ4OP

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/QCWAZ4OPREVAICEFIFSDQQV7O2 \
  | 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: 80ac0cf1cf892a04088541643842bf7694c1796f22de586becd0bfbfb20ab04d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b68274a301076638de58c554d3c7bd47b783321d4cb118c2c71cfb5e13967d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-07-29T21:20:23Z",
    "title_canon_sha256": "3455f09b8712df73f9e6555860247139986e5a105894000ef347994882620ccb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14334",
    "kind": "arxiv",
    "version": 2
  }
}