Pith Number

pith:QXSERQA5

pith:2013:QXSERQA5BDAJKJQDF7SKJT24NS

not attested not anchored not stored refs pending

Warm Ice Giant GJ 3470b. I. A Flat Transmission Spectrum Indicates a Hazy, Low-methane, and/or Metal-rich Atmosphere

Andrew W. Howard, Brad M. S. Hansen, Ian J. M. Crossfield, Travis Barman

arxiv:1308.6580 v1 · 2013-08-29 · 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{QXSERQA5BDAJKJQDF7SKJT24NS}

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	2026-05-18T01:47:56.750699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e448c01d08c09526032fe4a4cf5c6c8eeb1e1dc7c1fccc9e82f664d888c650

Aliases

arxiv: 1308.6580 · arxiv_version: 1308.6580v1 · doi: 10.48550/arxiv.1308.6580 · pith_short_12: QXSERQA5BDAJ · pith_short_16: QXSERQA5BDAJKJQD · pith_short_8: QXSERQA5

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/QXSERQA5BDAJKJQDF7SKJT24NS \
  | 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: 85e448c01d08c09526032fe4a4cf5c6c8eeb1e1dc7c1fccc9e82f664d888c650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c929d5f1034977a6804aec2a2489ae94073d2b76bff7d6440419fb0ac1733147",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-08-29T20:00:02Z",
    "title_canon_sha256": "12098e0c112ae5366093b7de971d9d7c5b31badd89ebb44e9e7cabeb040017da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6580",
    "kind": "arxiv",
    "version": 1
  }
}