Pith Number

pith:QKF4UHUF

pith:2019:QKF4UHUFSJNAMTFZCZ7F3DNV6V

not attested not anchored not stored refs pending

The Origin of [CII] 158um Emission toward the HII Region Complex S235

A. M. Sobolev, A. Zavagno, D. Russeil, L. D. Anderson, M. Andersen, M. Luisi, M. R. Samal, M. S. Kirsanova, N. Schneider, P. Tremblin, V. Ossenkopf-Okada, Z. Makai

arxiv:1904.12029 v1 · 2019-04-26 · 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{QKF4UHUFSJNAMTFZCZ7F3DNV6V}

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	2026-07-05T00:01:50.044803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

828bca1e85925a064cb9167e5d8db5f54b7fc8664a0536ce6de48a71f7c7e131

Aliases

arxiv: 1904.12029 · arxiv_version: 1904.12029v1 · doi: 10.48550/arxiv.1904.12029 · pith_short_12: QKF4UHUFSJNA · pith_short_16: QKF4UHUFSJNAMTFZ · pith_short_8: QKF4UHUF

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/QKF4UHUFSJNAMTFZCZ7F3DNV6V \
  | 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: 828bca1e85925a064cb9167e5d8db5f54b7fc8664a0536ce6de48a71f7c7e131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f7e42a23d50854c519611d6d8914f1e722eb057a34e1f8e1c6f55196fa72c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-26T20:02:03Z",
    "title_canon_sha256": "e89cf2b86b0a550a88294666ee9d80932f84910e1026795c92f4e24d6e7f11f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12029",
    "kind": "arxiv",
    "version": 1
  }
}