Pith Number

pith:O2NQEUZO

pith:2019:O2NQEUZO2KS5QKY4IGUEQ3ADTT

not attested not anchored not stored refs pending

Exploring the properties of warm and cold atomic hydrogen in the Taurus and Gemini regions

Anita Petzler, Carl Heiles, Claire E. Murray, Hiep Nguyen, J. R. Dawson, M.-A. Miville-Deschenes, Min-Young Lee, Snezana Stanimirovic

arxiv:1906.06846 v1 · 2019-06-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2NQEUZO2KS5QKY4IGUEQ3ADTT}

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	2026-07-04T23:55:44.403264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

769b02532ed2a5d82b1c41a8486c039cec66f63024ec15bc22530d1a659d9e49

Aliases

arxiv: 1906.06846 · arxiv_version: 1906.06846v1 · doi: 10.48550/arxiv.1906.06846 · pith_short_12: O2NQEUZO2KS5 · pith_short_16: O2NQEUZO2KS5QKY4 · pith_short_8: O2NQEUZO

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/O2NQEUZO2KS5QKY4IGUEQ3ADTT \
  | 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: 769b02532ed2a5d82b1c41a8486c039cec66f63024ec15bc22530d1a659d9e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c2f92944f9ee6c6f14f7dbcb65b8bf183b0df114d66f91b81a1400522f8ed0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-17T05:20:28Z",
    "title_canon_sha256": "5e0919d4ae41d2b304c7588b952f8bb8401cd7e4fe926f40bf27ed85c5cf203c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06846",
    "kind": "arxiv",
    "version": 1
  }
}