Pith Number

pith:ENFGIGFQ

pith:2009:ENFGIGFQDWEQLPNZO2X6DFWCQT

not attested not anchored not stored refs pending

ASTEP South: An Antarctic Search for Transiting ExoPlanets around the celestial South pole

Alain Blazit (FIZEAU), Anders Erikson, Carole Gouvret (FIZEAU), Djamel M\'ekarnia (FIZEAU), Erick Bondoux (FIZEAU), Fran\c{c}ois Fressin, Fran\c{c}ois-Xavier Schmider (FIZEAU), Franck Valbousquet, Fr\'ed\'eric Pont, Heike Rauer, Jean-Baptiste Daban (FIZEAU), Jean-Pierre Rivet (CASSIOPEE), Karim Agabi (FIZEAU), Lyu Abe (FIZEAU), Mauro Barbieri, Nicolas Crouzet (CASSIOPEE), Serge Bonhomme (CASSIOPEE), Suzanne Aigrain, Thomas Fruth, Tristan Guillot (CASSIOPEE), Yan Fante\"i-Caujolle (FIZEAU), Zalpha Challita (FIZEAU)

arxiv:0912.2644 v1 · 2009-12-14 · 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{ENFGIGFQDWEQLPNZO2X6DFWCQT}

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	2026-05-18T02:10:23.904712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

234a6418b01d8905bdb976afe196c284fa7bf22b5a9ccba0027c2f4d8d25bfa4

Aliases

arxiv: 0912.2644 · arxiv_version: 0912.2644v1 · doi: 10.48550/arxiv.0912.2644 · pith_short_12: ENFGIGFQDWEQ · pith_short_16: ENFGIGFQDWEQLPNZ · pith_short_8: ENFGIGFQ

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/ENFGIGFQDWEQLPNZO2X6DFWCQT \
  | 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: 234a6418b01d8905bdb976afe196c284fa7bf22b5a9ccba0027c2f4d8d25bfa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe6da166a8046d6723575a2a0c727361cde49c59c3ec99d91fac143c829bf70c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-12-14T13:41:42Z",
    "title_canon_sha256": "5d27144e569905c3ef1c3cb5b0cba492a128a0de9d10993291125fe4c63d492d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2644",
    "kind": "arxiv",
    "version": 1
  }
}