Pith Number

pith:LLIRVT2V

pith:2018:LLIRVT2VT6ZWZF6O6JECRAVGWU

not attested not anchored not stored refs pending

Probing star formation and ISM properties using galaxy disk inclination I: Evolution in disk opacity since $z\sim0.7$

A. van der Wel, B. Groves, E. Schinnerer, G. Zamorani, M. T. Sargent, P. Lang, S. K. Leslie, V. Smol\v{c}i\'c, Y. Fudamoto

arxiv:1801.03501 v3 · 2018-01-10 · 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{LLIRVT2VT6ZWZF6O6JECRAVGWU}

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	2026-05-18T00:05:56.429012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ad11acf559fb36c97cef2482882a6b5052a28bcfb7d7ac49dc514a0f548f6f2

Aliases

arxiv: 1801.03501 · arxiv_version: 1801.03501v3 · doi: 10.48550/arxiv.1801.03501 · pith_short_12: LLIRVT2VT6ZW · pith_short_16: LLIRVT2VT6ZWZF6O · pith_short_8: LLIRVT2V

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/LLIRVT2VT6ZWZF6O6JECRAVGWU \
  | 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: 5ad11acf559fb36c97cef2482882a6b5052a28bcfb7d7ac49dc514a0f548f6f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3912b35ebf0ccc15a7f76ad48f3dc12e9048b78127e6b1420b8317360a15bd0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-10T19:00:01Z",
    "title_canon_sha256": "a0583839a95abedc1835b5c63de9caf459e8c7eab67cc84d248fef4bc77fa431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03501",
    "kind": "arxiv",
    "version": 3
  }
}