Pith Number

pith:UCJVMWNF

pith:2010:UCJVMWNFQVDKOFEX4YLAQVP7OF

not attested not anchored not stored refs pending

Deep infrared imaging of close companions to austral A- and F-type stars

Anne-Marie Lagrange, David Ehrenreich, Franck Galland, Ga\"el Chauvin, Guillaume Montagnier, Jean-Luc Beuzit, Julien Rameau

arxiv:1007.0002 v1 · 2010-06-30 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCJVMWNFQVDKOFEX4YLAQVP7OF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:06:33.666881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0935659a58546a71497e6160855ff714c79739d6690db048b4b3c2be80720e8

Aliases

arxiv: 1007.0002 · arxiv_version: 1007.0002v1 · doi: 10.48550/arxiv.1007.0002 · pith_short_12: UCJVMWNFQVDK · pith_short_16: UCJVMWNFQVDKOFEX · pith_short_8: UCJVMWNF

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/UCJVMWNFQVDKOFEX4YLAQVP7OF \
  | 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: a0935659a58546a71497e6160855ff714c79739d6690db048b4b3c2be80720e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e65e00829aec984fd1a900b84b6ef2b817a8eba21546c297540f9886129637",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-30T20:00:03Z",
    "title_canon_sha256": "ab4e6e2891434c0d3169677815481343e9376fe055894137538c2f2550d7fbad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0002",
    "kind": "arxiv",
    "version": 1
  }
}