Pith Number

pith:MYCILL4W

pith:2016:MYCILL4WFEX7RZXHL6RGAG2HA5

not attested not anchored not stored refs pending

Evaluation of Ionospheric Densities Using Coincident OII 83.4 nm Airglow and the Millstone Hill Radar

Andrew B. Christensen, Andrew W. Stephan, Ewan S. Douglas, James H. Hecht, Lauren Cashman, Rebecca L. Bishop, Scott A. Budzien, Steve M. Smith, Supriya Chakrabarti

arxiv:1611.01468 v1 · 2016-11-04 · physics.space-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{MYCILL4WFEX7RZXHL6RGAG2HA5}

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	2026-05-18T01:00:10.922392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

660485af96292ff8e6e75fa2601b4707509096a7a03a38f2e8c915a284844375

Aliases

arxiv: 1611.01468 · arxiv_version: 1611.01468v1 · doi: 10.48550/arxiv.1611.01468 · pith_short_12: MYCILL4WFEX7 · pith_short_16: MYCILL4WFEX7RZXH · pith_short_8: MYCILL4W

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/MYCILL4WFEX7RZXHL6RGAG2HA5 \
  | 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: 660485af96292ff8e6e75fa2601b4707509096a7a03a38f2e8c915a284844375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40176623dc8c348dc9de6fe6d406a89afcbabdcce4c6be5fe09491a3e1ceac68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2016-11-04T17:54:41Z",
    "title_canon_sha256": "d5313a1dda6dade957613ab2274190e617d382d282a9bc2eb4fc14ec6163261f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01468",
    "kind": "arxiv",
    "version": 1
  }
}