Pith Number

pith:YOMD6ZMO

pith:2010:YOMD6ZMOWHDY6FROMTGTASOXUN

not attested not anchored not stored refs pending

The Larson-Tinsley Effect in the UV: Interacting vs. `Normal' Spiral Galaxies

Beverly J. Smith (ETSU), Curtis Struck (ISU)

arxiv:1010.0698 v1 · 2010-10-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YOMD6ZMOWHDY6FROMTGTASOXUN}

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	2026-05-18T02:05:11.652743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3983f658eb1c78f162e64cd3049d7a36e92fd41eddb4093918d51d0e2612547

Aliases

arxiv: 1010.0698 · arxiv_version: 1010.0698v1 · doi: 10.48550/arxiv.1010.0698 · pith_short_12: YOMD6ZMOWHDY · pith_short_16: YOMD6ZMOWHDY6FRO · pith_short_8: YOMD6ZMO

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/YOMD6ZMOWHDY6FROMTGTASOXUN \
  | 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: c3983f658eb1c78f162e64cd3049d7a36e92fd41eddb4093918d51d0e2612547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddeb2042f81fb83e482b23038382bcf29022f84142698fcef94a8a4b419fa285",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-04T20:27:44Z",
    "title_canon_sha256": "887a87b3d1fd7e148ca57cd56197e10bd476ab03905ebc87d80d4f78c3de760f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0698",
    "kind": "arxiv",
    "version": 1
  }
}