Pith Number

pith:53I36KBX

pith:2020:53I36KBXJFZ3K6MHBSWNPCFWVS

not attested not anchored not stored refs pending

A Featureless Infrared Transmission Spectrum for the Super-Puff Planet Kepler-79d

Bj\"orn Benneke, Danica Adams, Daniel Jontof-Hutter, Drake Deming, Eric Ford, Eve J. Lee, Fei Dai, Hannah R. Wakeford, Heather A. Knutson, Ian Wong, Jessica E. Libby-Roberts, Nikku Madhusudhan, Peter Gao, Yayaati Chachan, Zachory Berta-Thompson

arxiv:2008.05480 v2 · 2020-08-12 · 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{53I36KBXJFZ3K6MHBSWNPCFWVS}

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	2026-07-05T01:43:15.732931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed1bf28374973b579870cacd788b6acbb53c4c3da7ecccb822ddc6f25972901

Aliases

arxiv: 2008.05480 · arxiv_version: 2008.05480v2 · doi: 10.48550/arxiv.2008.05480 · pith_short_12: 53I36KBXJFZ3 · pith_short_16: 53I36KBXJFZ3K6MH · pith_short_8: 53I36KBX

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/53I36KBXJFZ3K6MHBSWNPCFWVS \
  | 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: eed1bf28374973b579870cacd788b6acbb53c4c3da7ecccb822ddc6f25972901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "744d20d4510b87b9eb26d68c3fab52e4929f45e20888ea44abb7696dd84395f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-08-12T18:00:01Z",
    "title_canon_sha256": "d70dc77fad69c3b969b99713176bd0c379abaaad72e9e2c45b64f305be490aed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.05480",
    "kind": "arxiv",
    "version": 2
  }
}