Pith Number

pith:RPJ25UPS

pith:2014:RPJ25UPSEAL7RLO2GZ2VF3E7ZE

not attested not anchored not stored refs pending

Water Vapor in the Spectrum of the Extrasolar Planet HD 189733b: 1. the Transit

D. Deming, N. Crouzet, N. Madhusudhan, P. R. McCullough

arxiv:1407.2462 v1 · 2014-07-09 · astro-ph.SR · 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{RPJ25UPSEAL7RLO2GZ2VF3E7ZE}

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	2026-05-18T01:42:38.650280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd3aed1f22017f8adda367552ec9fc92e630b6969c305d111b3d54036f5345c

Aliases

arxiv: 1407.2462 · arxiv_version: 1407.2462v1 · doi: 10.48550/arxiv.1407.2462 · pith_short_12: RPJ25UPSEAL7 · pith_short_16: RPJ25UPSEAL7RLO2 · pith_short_8: RPJ25UPS

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/RPJ25UPSEAL7RLO2GZ2VF3E7ZE \
  | 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: 8bd3aed1f22017f8adda367552ec9fc92e630b6969c305d111b3d54036f5345c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0395241daf7bec820319bcf46367b7bba79c1bc9f71c3e847cc89c65f9ee28e1",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-09T12:46:10Z",
    "title_canon_sha256": "455f8553ced627b49f9a5b55a2c5d5b42168a29a60e42b82bf203ac2fc1ff631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2462",
    "kind": "arxiv",
    "version": 1
  }
}