Pith Number

pith:AMPGA4WJ

pith:2017:AMPGA4WJ5IXFE4KYYWYAF3HOVZ

not attested not anchored not stored refs pending

The Spitzer search for the transits of HARPS low-mass planets - II. Null results for 19 planets

(2) University of Bern, 3), (3) University of Cambridge, 4), (4) University of Geneva, (5) University of Maryland, (6) ESO, (7) MIT), B.-O. Demory (2, C. Lovis (4), D. Deming (5), D. Ehrenreich (4), D. Queloz (3, D. Segransan (4), F. Pepe (4), G. Lo Curto (6), M. Gillon (1), M. Mayor (4), S. Seager (7), S. Udry (4) ((1) University of Liege

arxiv:1701.01303 v1 · 2017-01-05 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AMPGA4WJ5IXFE4KYYWYAF3HOVZ}

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	2026-05-18T00:44:23.857060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

031e6072c9ea2e527158c5b002eceeae5759541bd1dd82cdf6485f680e79ef27

Aliases

arxiv: 1701.01303 · arxiv_version: 1701.01303v1 · doi: 10.48550/arxiv.1701.01303 · pith_short_12: AMPGA4WJ5IXF · pith_short_16: AMPGA4WJ5IXFE4KY · pith_short_8: AMPGA4WJ

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/AMPGA4WJ5IXFE4KYYWYAF3HOVZ \
  | 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: 031e6072c9ea2e527158c5b002eceeae5759541bd1dd82cdf6485f680e79ef27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6024a9ea81be20ae6cca3080313cac41f480d57606f590875db701d59f146fe0",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-01-05T13:01:38Z",
    "title_canon_sha256": "bf9757dafdceafe2803b2d682fd692d466968762421c04a3dcca411bdbce00a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01303",
    "kind": "arxiv",
    "version": 1
  }
}