Pith Number

pith:V4D4WVLQ

pith:2017:V4D4WVLQ57DOEMIZ56U4SHGNWP

not attested not anchored not stored refs pending

Statistical Analysis of Hubble/WFC3 Transit Spectroscopy of Extrasolar Planets

Avi Mandell, Drake Deming, Guangwei Fu, Heather Knutson, Jonathan Fraine, Nikku Madhusudhan

arxiv:1709.07385 v1 · 2017-09-21 · 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{V4D4WVLQ57DOEMIZ56U4SHGNWP}

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	2026-05-18T00:33:12.845777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af07cb5570efc6e23119efa9c91ccdb3f3b47f47af89565a6c826882ac6e56cb

Aliases

arxiv: 1709.07385 · arxiv_version: 1709.07385v1 · doi: 10.48550/arxiv.1709.07385 · pith_short_12: V4D4WVLQ57DO · pith_short_16: V4D4WVLQ57DOEMIZ · pith_short_8: V4D4WVLQ

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/V4D4WVLQ57DOEMIZ56U4SHGNWP \
  | 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: af07cb5570efc6e23119efa9c91ccdb3f3b47f47af89565a6c826882ac6e56cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43832a529948ee29d6d64b035dd4d1360693b532fa44baf5ad0b9fb94314298b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-09-21T15:47:15Z",
    "title_canon_sha256": "0aa607aa5103197f8c02e3c957c9f09500fba06de6c7e20781c501f70be3b077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07385",
    "kind": "arxiv",
    "version": 1
  }
}