Pith Number

pith:V35DJE2O

pith:2011:V35DJE2ONFLH26ER6E2UUD6B2N

not attested not anchored not stored refs pending

TRAPPIST: a robotic telescope dedicated to the study of planetary systems

(2) University of Geneva, Belgium, D. Hutsemekers (1), D. Queloz (2), E. Jehin (1), J. Manfroid (1), M. Gillon (1), P. Magain (1), S. Udry (2) ((1) University of Liege, Switzerland), V. Chantry (1)

arxiv:1101.5807 v1 · 2011-01-30 · 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{V35DJE2ONFLH26ER6E2UUD6B2N}

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	2026-05-18T02:03:20.349720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aefa34934e69567d7891f1354a0fc1d362ec20fbf15db1cee9279b616e143be1

Aliases

arxiv: 1101.5807 · arxiv_version: 1101.5807v1 · doi: 10.48550/arxiv.1101.5807 · pith_short_12: V35DJE2ONFLH · pith_short_16: V35DJE2ONFLH26ER · pith_short_8: V35DJE2O

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/V35DJE2ONFLH26ER6E2UUD6B2N \
  | 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: aefa34934e69567d7891f1354a0fc1d362ec20fbf15db1cee9279b616e143be1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "889763d6e9019db1e7cbab05df925aeaa9352fccdd78d70a30a3027e055afd9c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-01-30T19:38:17Z",
    "title_canon_sha256": "064e366c01987b8c99f90ecd1ee37e82773c38656bb5424cf888af7887b45c6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5807",
    "kind": "arxiv",
    "version": 1
  }
}