Pith Number

pith:KU6NDJGI

pith:2025:KU6NDJGIPRO5CYYSBWBP5LACBL

not attested not anchored not stored refs pending

Evolution of Gas Velocity Dispersion in Discs from $z\sim8$ to $z\sim0.5$

E. Wisnioski, H. \"Ubler, J. T. Mendel, N. M. F\"orster Schreiber, R. Leaman, T. Tsukui

arxiv:2505.24129 v1 · 2025-05-30 · 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{KU6NDJGIPRO5CYYSBWBP5LACBL}

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	2026-07-05T11:12:42.497835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

553cd1a4c87c5dd163120d82feac020afd98b7f817ce96b1390ce3a185aaecd2

Aliases

arxiv: 2505.24129 · arxiv_version: 2505.24129v1 · doi: 10.48550/arxiv.2505.24129 · pith_short_12: KU6NDJGIPRO5 · pith_short_16: KU6NDJGIPRO5CYYS · pith_short_8: KU6NDJGI

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/KU6NDJGIPRO5CYYSBWBP5LACBL \
  | 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: 553cd1a4c87c5dd163120d82feac020afd98b7f817ce96b1390ce3a185aaecd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cec57543500aaaa53f8dae406411bd2216a59d4829762f5535f82e63130968df",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-30T01:57:12Z",
    "title_canon_sha256": "a0f86d78ad9f356a278e687c2e55ad4d24a07a3b8b13c8952f2d99595a77565b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24129",
    "kind": "arxiv",
    "version": 1
  }
}