Pith Number

pith:MSPBRUV2

pith:2017:MSPBRUV2IWR522N5QODZPWRGUE

not attested not anchored not stored refs pending

Stratospheric Aerosol Particles Size Distribution Based on Multi-Color Polarization Measurements of the Twilight Sky

Igor A. Maslov, Oleg S. Ugolnikov

arxiv:1705.04290 v1 · 2017-05-11 · 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{MSPBRUV2IWR522N5QODZPWRGUE}

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	2026-05-18T00:44:39.289559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

649e18d2ba45a3dd69bd838797da26a125020187e5ddd0ca983723ca44458f82

Aliases

arxiv: 1705.04290 · arxiv_version: 1705.04290v1 · doi: 10.48550/arxiv.1705.04290 · pith_short_12: MSPBRUV2IWR5 · pith_short_16: MSPBRUV2IWR522N5 · pith_short_8: MSPBRUV2

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/MSPBRUV2IWR522N5QODZPWRGUE \
  | 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: 649e18d2ba45a3dd69bd838797da26a125020187e5ddd0ca983723ca44458f82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55bc3b2f59754255c0169ddeb995bca5f998876af9365e4530589c1d45acfac2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2017-05-11T17:03:49Z",
    "title_canon_sha256": "f0c6889bb754bf8b07921052f080b110b22aaf72ae978a185b3e2aaac70b3ef6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04290",
    "kind": "arxiv",
    "version": 1
  }
}