Pith Number

pith:TW2X4RVU

pith:2024:TW2X4RVUVR4UVODV4C3S47BRYQ

not attested not anchored not stored refs pending

Five-years Altitude Statistics of Noctilucent Clouds Based on Multi-Site Wide-Field Camera Survey

Alexander A. Ilyukhin, Alexey M. Sushkov, Alexey V. Popov, Andrey M. Tatarnikov, Damir I. Yalyshev, Dmitry N. Aleshin, Egor A. Volkov, Egor O. Ugolnikov, Ekaterina N. Tipikina, Ilya S. Yankovsky, Natalya S. Krapkina, Nikolay N. Pertsev, Oleg S. Ugolnikov, Olga Yu. Golubeva, Sergey G. Zheltoukhov, Stanislav A. Korotkiy, Vladimir I. Perminov

arxiv:2412.04951 v1 · 2024-12-06 · physics.ao-ph · 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{TW2X4RVUVR4UVODV4C3S47BRYQ}

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	2026-07-05T09:45:26.566521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9db57e46b4ac794ab875e0b72e7c31c40f638007b01f53384ee88bb604a245d0

Aliases

arxiv: 2412.04951 · arxiv_version: 2412.04951v1 · doi: 10.48550/arxiv.2412.04951 · pith_short_12: TW2X4RVUVR4U · pith_short_16: TW2X4RVUVR4UVODV · pith_short_8: TW2X4RVU

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/TW2X4RVUVR4UVODV4C3S47BRYQ \
  | 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: 9db57e46b4ac794ab875e0b72e7c31c40f638007b01f53384ee88bb604a245d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea332d6ac00730a2485ec7056dcf4c43eb331d5a2da732ed908a05b6febef0b1",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2024-12-06T11:10:43Z",
    "title_canon_sha256": "60e7834d3b53bf81d9d46f6a9e2b1abb1ea5a11577d46da2547a95094ec3ce95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.04951",
    "kind": "arxiv",
    "version": 1
  }
}