Pith Number

pith:PPS25WTN

pith:2019:PPS25WTN22HXASJ755NRST2WF2

not attested not anchored not stored refs pending

What drives the velocity dispersion of ionized gas in star-forming galaxies?

David R. Law, Dmitry Bizyaev, Jianhang Chen, Kaike Pan, Kai Zhang, Longji Bing, Luwenjia Zhou, Rogemar A. Riffel, Rog\'erio Riffel, Songlin Li, Xiaoling Yu, Yanmei Chen, Yong Shi, Yongyun Chen

arxiv:1904.11431 v1 · 2019-04-25 · 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{PPS25WTN22HXASJ755NRST2WF2}

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	2026-05-17T23:47:44.894141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be5aeda6dd68f70493fef5b194f562e86ba8025fd1b4bf0d49c3f7b2811bfec

Aliases

arxiv: 1904.11431 · arxiv_version: 1904.11431v1 · doi: 10.48550/arxiv.1904.11431 · pith_short_12: PPS25WTN22HX · pith_short_16: PPS25WTN22HXASJ7 · pith_short_8: PPS25WTN

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/PPS25WTN22HXASJ755NRST2WF2 \
  | 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: 7be5aeda6dd68f70493fef5b194f562e86ba8025fd1b4bf0d49c3f7b2811bfec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fab1b214aea87e559cf2d06c6d875683b3db2f671a28511afc499ca64da5c937",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-25T16:13:44Z",
    "title_canon_sha256": "0847b6c88be82f83c018e02ca83128dbf689b983c3565b508cf7d13629af41e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11431",
    "kind": "arxiv",
    "version": 1
  }
}