Pith Number

pith:EK6CP2GF

pith:2010:EK6CP2GFQ42NCUO66IWJZYZA5N

not attested not anchored not stored refs pending

Deep near-infrared interferometric search for low-mass companions around beta Pictoris

Antoine Merand, Charles Hanot, Gael Chauvin, Guillaume Montagnier, Jean-Baptiste Le Bouquin, Jean-Charles Augereau, Jeremy Lebreton, Myriam Benisty, Olivier Absil

arxiv:1009.1245 v1 · 2010-09-07 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EK6CP2GFQ42NCUO66IWJZYZA5N}

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	2026-05-18T02:05:35.756151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22bc27e8c58734d151def22c9ce320eb42f5c0094a41dd96bca96c648653d5ee

Aliases

arxiv: 1009.1245 · arxiv_version: 1009.1245v1 · doi: 10.48550/arxiv.1009.1245 · pith_short_12: EK6CP2GFQ42N · pith_short_16: EK6CP2GFQ42NCUO6 · pith_short_8: EK6CP2GF

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/EK6CP2GFQ42NCUO66IWJZYZA5N \
  | 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: 22bc27e8c58734d151def22c9ce320eb42f5c0094a41dd96bca96c648653d5ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52e15392842677a209d53a44e9f92d12ecd57b5f8b0b52c28d5d9476654d35de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-07T09:54:15Z",
    "title_canon_sha256": "273254dcae77b641fe66d856be444725f505b6ea31b00329ad43becaa57be123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1245",
    "kind": "arxiv",
    "version": 1
  }
}