Pith Number

pith:IKLKLNH7

pith:2017:IKLKLNH7HGHEMCCGRZ6QKHVPX5

not attested not anchored not stored refs pending

Spitzer Secondary Eclipses of Qatar-1b

Avi Mandell, Drake Deming, Emily Garhart, Heather Knutson, Jonathan J. Fortney

arxiv:1712.01285 v1 · 2017-12-04 · 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{IKLKLNH7HGHEMCCGRZ6QKHVPX5}

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	2026-05-18T00:21:09.276225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4296a5b4ff398e4608468e7d051eafbf686993b34fee8ba3857442425916071c

Aliases

arxiv: 1712.01285 · arxiv_version: 1712.01285v1 · doi: 10.48550/arxiv.1712.01285 · pith_short_12: IKLKLNH7HGHE · pith_short_16: IKLKLNH7HGHEMCCG · pith_short_8: IKLKLNH7

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/IKLKLNH7HGHEMCCGRZ6QKHVPX5 \
  | 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: 4296a5b4ff398e4608468e7d051eafbf686993b34fee8ba3857442425916071c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d79b769694d107951a66a365d067efc2fd5939fbc0b518a195aaf4de6c248ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-12-04T19:00:01Z",
    "title_canon_sha256": "5edc42ffbeea873432e1956ed8b24404d9ffed492db5a968f9fb8d414f87ca53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01285",
    "kind": "arxiv",
    "version": 1
  }
}