Pith Number

pith:DFGKFHBC

pith:2021:DFGKFHBC2IHVC6DBGXPLUZVMZ6

not attested not anchored not stored refs pending

A new approach to spectroscopic phase curves: The emission spectrum of WASP-12b observed in quadrature with HST/WFC3

J. Arcangeli, J.-M. D\'esert, K. B. Stevenson, S.-M. Tsai, V. Parmentier

arxiv:2103.15124 v1 · 2021-03-28 · 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{DFGKFHBC2IHVC6DBGXPLUZVMZ6}

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	2026-07-05T02:29:48.217293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

194ca29c22d20f51786135deba66accf81e6acdc7430435ef1719cc65a7b7d18

Aliases

arxiv: 2103.15124 · arxiv_version: 2103.15124v1 · doi: 10.48550/arxiv.2103.15124 · pith_short_12: DFGKFHBC2IHV · pith_short_16: DFGKFHBC2IHVC6DB · pith_short_8: DFGKFHBC

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/DFGKFHBC2IHVC6DBGXPLUZVMZ6 \
  | 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: 194ca29c22d20f51786135deba66accf81e6acdc7430435ef1719cc65a7b7d18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "773fc8df5f43e19ad005e22f7eb50d80180f2e56036cf89d47be289fc7b203af",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-03-28T13:05:00Z",
    "title_canon_sha256": "d4dbfa9b28bf13466e4275412eb62cffc22d3332e700ed2c6db8f479287d4def"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15124",
    "kind": "arxiv",
    "version": 1
  }
}