Pith Number

pith:QUACUXPN

pith:2010:QUACUXPNUT3OQV3224IM62V3CQ

not attested not anchored not stored refs pending

A dedicated tool for a full 3D Cn2 investigation

2) ((1) INAF/Osservatorio Astrofisico di Arcetri (Italy) (2) Uppsala University (Sweden)), Elena Masciadri (1), Franck Lascaux (1), Susanna Hagelin (1

arxiv:1011.5577 v1 · 2010-11-25 · astro-ph.IM · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUACUXPNUT3OQV3224IM62V3CQ}

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	2026-05-18T04:34:45.518570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85002a5deda4f6e8577ad710cf6abb141ea366cbe43f80d53f5032d51415efb9

Aliases

arxiv: 1011.5577 · arxiv_version: 1011.5577v1 · doi: 10.48550/arxiv.1011.5577 · pith_short_12: QUACUXPNUT3O · pith_short_16: QUACUXPNUT3OQV32 · pith_short_8: QUACUXPN

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/QUACUXPNUT3OQV3224IM62V3CQ \
  | 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: 85002a5deda4f6e8577ad710cf6abb141ea366cbe43f80d53f5032d51415efb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c97bfafc1fb185e355395fe99fe9828f9c4e7e426896172c0430577d21f9331a",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-11-25T10:15:27Z",
    "title_canon_sha256": "502f0cb7537c6d17182c5af1b31acb3d7047b038d7213085bb5062a11c7916c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5577",
    "kind": "arxiv",
    "version": 1
  }
}