Pith Number

pith:MXMMUOQ7

pith:2013:MXMMUOQ75V6B4PMH2RADKO4F3Z

not attested not anchored not stored refs pending

Searching for companions down to 2 AU from beta Pictoris using the L'-band AGPM coronagraph on VLT/NACO

Anne-Marie Lagrange, Anthony Boccaletti, Christian Delacroix, Dimitri Mawet, Ga\"el Chauvin, Jean Surdej, Julien Girard, Julien Milli, Olivier Absil

arxiv:1311.4298 v1 · 2013-11-18 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXMMUOQ75V6B4PMH2RADKO4F3Z}

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	2026-05-18T01:46:23.820568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d8ca3a1fed7c1e3d87d440353b85de7cef36cd97ed41fa56ea13b6a875dca7

Aliases

arxiv: 1311.4298 · arxiv_version: 1311.4298v1 · doi: 10.48550/arxiv.1311.4298 · pith_short_12: MXMMUOQ75V6B · pith_short_16: MXMMUOQ75V6B4PMH · pith_short_8: MXMMUOQ7

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/MXMMUOQ75V6B4PMH2RADKO4F3Z \
  | 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: 65d8ca3a1fed7c1e3d87d440353b85de7cef36cd97ed41fa56ea13b6a875dca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb5ffc1f354b64dc719db0869bab5a952b679f8dfc88809c794bdc0f929dba9f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-18T08:55:15Z",
    "title_canon_sha256": "d2afd4a2d4b0ac32627f79d7e9d8d3e1c7b9b0ac87b5b747aa05c8876efc8f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4298",
    "kind": "arxiv",
    "version": 1
  }
}