Pith Number

pith:BHDEV6KN

pith:2014:BHDEV6KNCNJVSOP2MTTFXMW4HI

not attested not anchored not stored refs pending

Features in the Broadband Eclipse Spectra of Exoplanets: Signal or Noise?

C.J. Hansen, J.C. Schwartz, N.B. Cowan (Northwestern University)

arxiv:1402.6699 v4 · 2014-02-26 · 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{BHDEV6KNCNJVSOP2MTTFXMW4HI}

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	2026-05-18T01:44:26.720354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09c64af94d13535939fa64e65bb2dc3a140e0709d6923c240089e9ac8e81fa90

Aliases

arxiv: 1402.6699 · arxiv_version: 1402.6699v4 · doi: 10.48550/arxiv.1402.6699 · pith_short_12: BHDEV6KNCNJV · pith_short_16: BHDEV6KNCNJVSOP2 · pith_short_8: BHDEV6KN

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/BHDEV6KNCNJVSOP2MTTFXMW4HI \
  | 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: 09c64af94d13535939fa64e65bb2dc3a140e0709d6923c240089e9ac8e81fa90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a26b9eef710b495f8ec39eaac57ec45ed3dff406cbdd53cdb7be2dfa312b6289",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-02-26T21:00:26Z",
    "title_canon_sha256": "6cf518c4b7e15f78a4dfb79728890b35d07e902371e62f59c461b11a19d15acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6699",
    "kind": "arxiv",
    "version": 4
  }
}